A rifle with a weight of 40 n fires a 45-g bullet with a
A rifle with a weight of 40 N fires a 4.5-g bullet with a speed of 270 m/s.
(a) Find the recoil speed of the rifle.
m/s
(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 40 n fires a 45-g bullet with a speed of 270 msa find the recoil speed of the riflemsb if a
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