Question

A 40 kg box is taken from bottom to the top of an incline friction less plane of 12 m long
and 8 m off the ground. Find the work done by a force parallel to the incline plane
pushing up the box at constant speed.

Answer 1

Answer:

3139.2 joules

Explanation:

Work done = Force x Displacement

While pushing the box on an incline plane work will be done against the force parallel to incline plane.

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