With what speed does the arrow leave the bow problem
A 74.4-g arrow is fired horizontally from rest. The bowstring exerts an average force of 73.1 N on the arrow over a distance of 0.818 m. With what speed does the arrow leave the bow?
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Determine (a) the rate of shaft work transfer (in kW), (b) the electrical work transfer (in kJ) in 10 s, (c) the rate of heat transfer (in kW). Include the sign in all your answers.
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A wheel of radius r and centroidal radius of gyration k is released from rest and rolls without slipping on the illustrated inclined plane.
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