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14-08-2022
Physics

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A 10 kg box initially at rest is pulled with a 50 N horizontal force for 4 m across a level surface. The force of friction acting on the box is a constant 20 N. How much work is done by the gravitational force?

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jsimpson11000 jsimpson11000

14-08-2022

Answer:

Zero

Explanation:

Perpendicular forces do no work..... the work of gravity = 0 in this situation.

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