1ª Lei de Newton: Um ônibus está em MRU. Ao avistar o semáforo amarelo o motorista freia e todos são jogados para frente., Quando o corpo não possui aceleração e está em movimento uniforme, o somatório das forças é nulo., Quando um carro vai fazer uma curva é necessário que uma força atue, pois de outra forma o carro irá seguir em linha reta., Ao puxar bruscamente a toalha que cobre uma mesa, os objetos que estão em cima, por inércia, ficam no mesmo lugar., 2ª Lei de Newton: Um livro apoiado sobre uma mesa horizontal é empurrado horizontalmente para a direita com uma força de intensidade de 2 N., Se a força resultante que atua sobre um carrinho de supermercado enquanto ele se move tiver sua intensidade dobrada, a aceleração imposta a ele também terá sua intensidade dobrada., Sua mãe pede pra você mover o guarda roupa do seu quarto., Em uma corrida, os carros se ultrapassam uns aos outros devido à relação entre força, massa a aceleração., 3ª Lei de Newton: Se o corpo A faz uma força no corpo B, o corpo B irá fazer a mesma força, só que no sentido oposto, em A., Quando um tenista acerta uma bola com sua raquete, exerce nela uma força de mesma direção e intensidade da que a bola exerce na raquete, mas de sentido oposto., Quando dois carros batem, ambos amassam devido ao princípio da ação e reação., Na flexão de braço o indivíduo empurra o chão para baixo e o chão reage empurrando a pessoa para cima.,
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Leis de Newton
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