1- Um operário empurra um bloco por 40 metros,
aplicando sobre ele uma força de 500 N.
...
![Mathematics](/tpl/images/cats/mat.png)
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.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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