Physics, 16.04.2020 02:24 miamassimino

Questão 2
Um homem aplica uma força sobre um objeto de 20 kg, empurrando-o por uma distância de 200 m. Sabendo que o trabalho realizado pelo homem foi de 8 kJ, determine a aceleração, em m/s2, do objeto durante o movimento. Considere que a força é paralela à direção de deslocamento da caixa.

a) 1

b) 2

c) 3

d) 2,5

e) 1,5

Answers: 2

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Questão 2
Um homem aplica uma força sobre um objeto de 20 kg, empurrando-o por uma distância d...