A 5.00 kg dictionary is pushed up a frictionless plane inclined upward at 30.0° to the horizontal. It is pushed 2.00 m along the inclined by a constant 100 N force parallel to the plane. If its speed at the bottom is 3.00 m/s, what is its speed at the top? Use energy method.

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Work Given F100N 9 30 energy Work done 2m ... View the full answer