Suppose you use a ramp to lift a 200 kg object. You raise it 2 m above the ground and did 5000 J of work. Assuming that gravity and friction could be the only forces you had to work against, was there any friction, and if so how much work did you have to do against it?

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The Answer of Suppose you use a ramp to lift a 200 kg object. You raise it 2 m above the ground and did 5000 J of work. Assuming that gravity and friction could be the only forces you had to work against, was there any friction, and if so how much work did you have to do against it?

Suppose You Use a Ramp to Lift a 200 Kg