Question a 160-n weight slides down a rough inclined plane, Ask an Expert

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Question: A 16.0-N weight slides down a rough inclined plane that makes an angle of 28.0Â° with the horizontal. The weight, which started from rest, gains a speed of 15.0 m/s after sliding 150 m.

Part A: How much work is done against friction?

I need help to determine how much work is done against friction.

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