Mathematics, 23.03.2021 04:50 22haydeabiy

1- Um operário empurra um bloco por 40 metros, aplicando sobre ele uma força de 500 N.

Considerando que a direção e sentido da força

são iguais aos do deslocamento, determine o

trabalho realizado pelo operário.

2- O motor ergue uma carga de 100kg para o alto

de um prédio de 20 metros, determine o trabalho

realizado pelo motor durante a subida.

Answers: 2

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