Physics, 11.09.2021 14:00 priscilaannmendez
An object of mass 20 kg is pulled 7 metres at a constant speed across a rough horizontal floor
by means of a horizontal rope. The tension in the rope is 100 N. Calculate the work done
between the object and the floor. State also the work done against resisting forces
by the rope. State the work done by the weight of the object and the normal contact force
Answers: 2
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An object of mass 20 kg is pulled 7 metres at a constant speed across a rough horizontal floor
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