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

asked Jul 15, 2023 130k views

3 votes

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3 votes

Answer:

Zero

Step-by-step explanation:

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

Pretzel answered Jul 19, 2023

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