An object with mass m = 2 kg is released from rest at a height h = 6 m from the top of an inclined plane. It slides down the inclined plane without friction then slides across a rough surface with a coefficient of kinetic friction uk object after it slides 4 meters across the rough surface? (b) How much work is done by friction over this distance? 0.4. (a) What is the speed of the frictionless plane m rough surface H 0.4

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Q: How do you do #8?

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