Question

A large box of mass 50kg rests on a horizontal floor. A man moves the box by pushing it with a horizontal force of 200 N. The box moves at a constant speed of 0.25m/s. 1# Calculate the work done on the box at each second by the man. 2# State the rate at which work is donw on the box i.e Power. 3# State the value of force of friction between the floor and the box. Explain.​

Answer 1

Answer:

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Explanation:

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