A rifle with a weight of 35 N fires a 4.7-g bullet with a speed of 220 m/s. (a) Find the recoil speed of the rifle. (b) If a 775-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle.
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A rifle with a weight of 35 N fires a 4.7-g bullet with a speed of 220 m/s.
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