{"id":963,"date":"2015-06-29T01:15:53","date_gmt":"2015-06-29T01:15:53","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=963"},"modified":"2024-08-23T12:24:48","modified_gmt":"2024-08-23T12:24:48","slug":"resolucao-dos-exercicios-graficos-de-um-mu","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/mecanica\/cinematica\/graficos-de-um-movimento-uniforme-mu\/resolucao-dos-exercicios-graficos-de-um-mu\/","title":{"rendered":"Resolu\u00e7\u00e3o dos Exerc\u00edcios &#8211; Gr\u00e1ficos de um MU"},"content":{"rendered":"<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>01-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Se a velocidade \u00e9 constante, a reta representativa \u00e9 paralela ao eixo dos tempos\u00a0 &#8212;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>02-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Como as retas s\u00e3o paralelas, eles possuem a mesma velocidade, mas, observe que partiram de posi\u00e7\u00f5es iniciais diferentes e que A partiu na frente de B\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>03-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">I \u2013 errada \u2013 entre 0 e 4s o movimento foi progressivo<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">II- Errada \u2013 neste intervalo ele ficou parado no marco 50m<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">III- V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">m<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">9<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u2013 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">4<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)\/(t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">9<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u2013 t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">4<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">m<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(60 \u2013 50)\/(9 \u2013 4)\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">m<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=10\/5\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">m<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=2m\/s\u00a0 &#8212;\u00a0 verdadeira\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>&#8212;\u00a0 R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>04-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">A part\u00edcula tem velocidade constante (reta inclinada), positiva (reta de inclina\u00e7\u00e3o ascendente) e de valor\u00a0 &#8212;\u00a0 V=(S \u2013 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)\/(t \u2013 t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)=<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(200 \u2013 (-200))\/(20 \u2013 0)\u00a0 &#8212;\u00a0 V=400\/20\u00a0 &#8212; V=20m\/s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- E<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>05-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Deslocamento entre 0 e 4s\u00a0 &#8212;\u00a0 \u0394S=soma alg\u00e9brica das \u00e1reas<\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/graficos-mu\/i_a6d2f954a26a5763_html_7d4cf217.jpg\" alt=\"\" width=\"252\" height=\"124\" name=\"Imagem 173\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Entre 0 e 1h\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">1<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=b.h=1.15\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">1<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=15km\u00a0 &#8212;\u00a0 entre 1h e 2h\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">2<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0 (parado, V=0)\u00a0 &#8212;\u00a0 entre 2h e 4h\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">3<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=b.h=2.(-20)\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">3<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=-40km\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">total<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=15 + 0 + (-40)\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">total<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=-25km\u00a0 &#8212;\u00a0 \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">total<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=S \u2013 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0 &#8212;\u00a0 -25=S \u2013 50\u00a0 &#8212;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0S= + 25km<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>06-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(500-0)\/200=2,5m\/s\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">B<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(500-400)\/200=0,5m\/s\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">C<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(500-540)\/200=0,25m\/s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- B<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>07-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Observe no gr\u00e1fico que o movimento dos dois m\u00f3veis tem in\u00edcio no mesmo instante (t=0) e da mesma posi\u00e7\u00e3o, pois quando t=0, \u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">1<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=\u0394S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">2<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>08-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(01)<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Falsa<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u2013 \u00e9 de (18-6)=12h<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(02) azul \u2013(16-4)=12h\u00a0 &#8212;\u00a0 vermelho\u00a0 &#8212;\u00a0 (18-6)=12h\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Correta<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(04) V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">mazul<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(720-0)12=60km\/h\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">mvermelho<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(0-720)\/12=-60km\/h\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Correta<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(08)<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Correta \u2013<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">veja o gr\u00e1fico<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(16)<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Correta<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u2013 veja afirma\u00e7\u00f5es anteriores<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">(32)<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>Correta<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u2013 \u00e9 o ponto onde as retas azul e vermelha o se interceptam<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">S=(02+04+08+16+32)=62<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>09-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=4m\u00a0 &#8212;\u00a0 V=(8-4)\/(8-0)\u00a0 &#8212;\u00a0 V=0,5m\/s\u00a0 &#8212;\u00a0 S=S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">+ Vt\u00a0 &#8212;\u00a0 S=4 + 0,5.4\u00a0 &#8212;\u00a0 S=4 + 2\u00a0 &#8212;\u00a0 S=6m\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>10-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">A onda mais r\u00e1pida \u00e9 a P (reta mais inclinada, maior velocidade) e a diferen\u00e7a de tempo \u00e9 (24 \u2013 16)=8s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- B<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>11-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Z ultrapassa X quando t=10s e Y quando t=30s\u00a0 &#8212;\u00a0 (30 \u2013 10)=20s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>12-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">V=(10 \u2013(-10))\/(10 \u2013 0)=20\/10=2m\/s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>13-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">entre 0 e 10s\u00a0 &#8212;\u00a0 V=(50 \u2013 10)\/(10-0)=4ms\u00a0 &#8212;\u00a0 entre 10s e 20s (nula, est\u00e1 parado no marco 50m)\u00a0 &#8212;\u00a0 entre 20s e 40s\u00a0 &#8212;\u00a0 V=(0 \u2013 50)\/(40 \u2013 20)=-2,5m\/s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- E<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>14-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Velocidade menor, menor inclina\u00e7\u00e3o da reta (1 e 4), andou\u00a0 &#8212;\u00a0 velocidade maior, maior inclina\u00e7\u00e3o da reta (2), correu\u00a0 &#8212; velocidade nula (3), parado\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R= A<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>15-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u0394S=\u00e1rea entre 0 e 4h\u00a0 &#8212;\u00a0 \u0394S=1.4 + 1.(-6) + 1.6\u00a0 &#8212;\u00a0 \u0394S=4km\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>16-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(250 \u2013 0)\/(10 \u2013 0)\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=25m\/s\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">B<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(212,5 \u2013 25)\/(10 \u2013 0)\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">B<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=18,75m\/s\u00a0 &#8212;\u00a0 ultrapassagem por velocidade relativa\u00a0 &#8212;\u00a0 mesmo sentido \u2013 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">R<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=25 \u2013 18,75\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">R<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=6,25m\/s\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">R<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=\u0394S(soma do comprimento das duas carreta)\/\u0394t\u00a0 &#8212;\u00a0 6,25=50\/\u0394t\u00a0 &#8212;\u00a0 \u0394t=8,0s\u00a0 &#8212;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>17-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">R- C<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>18-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">gr\u00e1fico 1\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=2m\u00a0 &#8212;\u00a0 V=tg<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">\u03b1<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=1\/2m\/s pela fun\u00e7\u00e3o hor\u00e1ria)\u00a0 &#8212;\u00a0 gr\u00e1fico 2 &#8212;\u00a0\u00a0 tg2\u03b1=V\u00a0 &#8212;\u00a0 tg2\u03b1=2tg\u03b1\/(1- tg<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u03b1)\u00a0 &#8212;\u00a0 V=2.1\/2\/(1 \u2013 1\/4 )\u00a0 &#8212;\u00a0 V=4\/3m\/s\u00a0 &#8212;\u00a0 S=S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">+ Vt\u00a0 &#8212;\u00a0 S= 2 +4\/3.t\u00a0 &#8212;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>19-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">a) Entre t=0 e t=5s o espa\u00e7o varia uniformemente com o tempo e a velocidade \u00e9 constante e vale\u00a0 &#8212;\u00a0 V=(S \u2013 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)\/(t \u2013 t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">)=(40 \u2013 0)\/(10 \u2013 0)\u00a0 &#8212;\u00a0\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>V=4m\/s<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">b) Quando t=20s o homem est\u00e1 em repouso na posi\u00e7\u00e3o 40m\u00a0 &#8212;\u00a0\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>V=0<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>20-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">No gr<\/span><\/span><span style=\"font-family: Calibri;\"><span lang=\"ar-SA\"><span style=\"color: #000000;\"><span style=\"font-family: Arial;\">\u0644<\/span><\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">fico, a dist\u00e2ncia percorrida \u00e9 d=AO + AB + BC\u00a0 &#8212;\u00a0 AO<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=6<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0+ 8<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=100\u00a0 &#8212;\u00a0 AO=10cm\u00a0 &#8212;\u00a0 AB=(12 \u2013 6)=6cm\u00a0 &#8212;\u00a0 BC=(8-0)=8cm\u00a0 &#8212;\u00a0 d=10 + 6 + 8=24cm\u00a0 &#8212;\u00a0 de acordo com a escala\u00a0 &#8212;\u00a0 d=24&#215;1.000\u00a0 &#8212;\u00a0 d=2,4.10<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">m\u00a0 &#8212;\u00a0 do gr\u00e1fico voc\u00ea obt\u00e9m o deslocamento vetorial\u00a0 &#8212;\u00a0 D=\u2502OC\u2502=12cm, no sentido de O para C\u00a0 &#8212;\u00a0 de acordo com a escala\u00a0 &#8212;\u00a0 D=12&#215;1.000\u00a0 &#8212;\u00a0<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">D=1,2.10<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">m\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- A<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>21- &#8211;\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">C\u00e1lculo da velocidade de cada uma\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=20\/50\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,4km\/min\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=15\/50\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,3km\/min\u00a0 &#8212;\u00a0 observe no gr\u00e1fico que ambas partiram da origem\u00a0 &#8212;\u00a0 equa\u00e7\u00e3o de cada uma\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0+ V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T.<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">t=0 + 0,4t\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,4t\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">o<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0+ V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A.<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">t=0 + 0,3t\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,3t\u00a0 &#8212;\u00a0 quando t=30min, T\u00e2nia est\u00e1 na igreja\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,4.30\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=12km\u00a0 &#8212;\u00a0 a igreja fica no km12\u00a0 &#8212;\u00a0 nesse mesmo<\/span><\/span><\/p>\n<p align=\"CENTER\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/graficos-mu\/i_a6d2f954a26a5763_html_22c687c3.jpg\" alt=\"\" width=\"526\" height=\"122\" name=\"Imagem 174\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\">\u00a0<span style=\"font-family: Verdana, serif;\">instante \u00c2ngela est\u00e1 na posi\u00e7\u00e3o\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,3.30\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">A<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=9km\u00a0 &#8212;\u00a0 quando \u00c2ngela chega `igreja, j\u00e1 faz 40min que T\u00e2nia est\u00e1 caminhando e est\u00e1 na posi\u00e7\u00e3o\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=0,4.40\u00a0 &#8212;\u00a0 S<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">T<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=16km\u00a0 &#8212;\u00a0\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>32-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">V=2\u0394S (ida e volta)\/\u0394t\u00a0 &#8212;\u00a0 3.10<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">8<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=2\u0394S\/2,5\u00a0 &#8212;\u00a0 \u0394S=3,75.10<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">8<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">m\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0\u0394S=375.000km<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>33-<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0Nas figuras abaixo est\u00e3o esquematizadas as duas ondas s\u00edsmicas cujas velocidades de propaga\u00e7\u00e3o s\u00e3o constantes\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">P<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=\u0394S\/\u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">P<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0 &#8211;<\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/graficos-mu\/i_a6d2f954a26a5763_html_5eface64.jpg\" alt=\"\" width=\"644\" height=\"112\" name=\"Imagem 175\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">&#8212;\u00a0 \u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">P<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=1.200\/4\u00a0 &#8212;\u00a0 \u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">P<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=300s\u00a0 &#8212;\u00a0 V<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">s<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">= \u0394S\/\u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">s<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0 &#8212;\u00a0 \u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">s<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=1.200\/6\u00a0 &#8212;\u00a0 \u0394t<\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\">s<\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=200s\u00a0 &#8212;\u00a0 \u0394t=300 \u2013 200\u00a0 &#8212;\u00a0 \u0394t=100s\u00a0 &#8212;\u00a0<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- D<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>22-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">I. Falsa\u00a0 &#8212;\u00a0 a velocidade \u00e9 constante\u00a0 &#8212; movimento retil\u00edneo progressivo uniforme<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">II. Falsa\u00a0 &#8212;\u00a0 ele est\u00e1 em repouso na posi\u00e7\u00e3o 50m.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">III. Correta\u00a0 &#8212;\u00a0 V=(S \u2013 S<\/span><\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">o<\/span><\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">)\/(t \u2013 t<\/span><\/span><\/span><span style=\"color: #000000;\"><sub><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">o<\/span><\/span><\/sub><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><span lang=\"en-US\">)=(60 \u2013 50)\/(9 \u2013 4)\u00a0 &#8212;\u00a0 V=2m\/s<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- C<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>23-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">O gr\u00e1fico sugere\u00a0 &#8212; \u00a0movimento progressivo acelerado (corrida para pegar o \u00f4nibus); repouso (espera no ponto); movimento uniforme regressivo (volta para casa); novo repouso (espera pelo t\u00e1xi) e, finalmente, movimento progressivo uniforme (movimento do t\u00e1xi).\u00a0<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>R- B<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>24-\u00a0<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">Observe a figura abaixo\u00a0 &#8212;\u00a0 a catedral se encontra no ponto A(1;1), a prefeitura no ponto B (3;1) e a c\u00e2mara de vereadores\u00a0 no<\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/graficos-mu\/i_a6d2f954a26a5763_html_aab3d8c.jpg\" alt=\"\" width=\"308\" height=\"165\" name=\"Imagem 176\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">no ponto C (5;3)\u00a0 &#8212;\u00a0 observe que AB=2 e AC<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">=(5 \u2013 1)<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0+ (3 \u2013 1)<\/span><\/span><span style=\"color: #000000;\"><sup><span style=\"font-family: Verdana, serif;\">2<\/span><\/sup><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0 &#8212;\u00a0 AC=2\u221a5\u00a0 &#8212;\u00a0 como AB=500m\u00a0 &#8212;\u00a0 AC=500\u221a5m\u00a0 &#8212;<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0<span style=\"font-family: Verdana, serif;\"><b>R- A<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>25<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">&#8211;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\"><b>\u00a0R- A<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Verdana, serif;\">\u00a0 &#8212;\u00a0 veja teoria<\/span><\/span><\/p>\n<h2><span style=\"color: #000080;\"><a style=\"color: #000080;\" title=\"Exerc\u00edcios \u2013 Gr\u00e1ficos de um MU\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/mecanica\/cinematica\/graficos-de-um-movimento-uniforme-mu\/exercicios-graficos-de-um-mu\/\">Voltar para os Exerc\u00edcios<\/a><\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>01-\u00a0Se a velocidade \u00e9 constante, a reta representativa \u00e9 paralela ao eixo dos tempos\u00a0 &#8212;\u00a0\u00a0R- C 02-\u00a0Como as retas s\u00e3o paralelas, eles possuem a mesma velocidade, mas, observe que partiram de posi\u00e7\u00f5es iniciais diferentes e que A partiu na frente de B\u00a0 &#8212;\u00a0\u00a0R- C 03-\u00a0I \u2013 errada \u2013 entre 0 e 4s o movimento foi progressivo II- Errada \u2013 neste<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":955,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-963","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/comments?post=963"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/963\/revisions"}],"predecessor-version":[{"id":968,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/963\/revisions\/968"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/955"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}