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A 50kg trunk is pushed 6.0 m at a constant speed up a 30degree incline by a constant horizontal force. Thecoefficient of kinetic energy n\between the trunk and the inclineis 0.20. Calculate the work done by:

a.) the applied force and

b.) by the weight of the trunk.

c.) How much energy was dissipated by the frictional force acting on the trunk?

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