Physics, 08.10.2021 14:20 tahiyazaman1493
A man pushes a box of 40kg up an incline of 15° if the man applies a horizontal force of 200N and the box moves up the plane a distance of 20m at a constant velocity and the coefficient of friction 0.10
a calculate the workdone by the man on the box
b work done against friction
Answers: 3
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