A 60 gm bullet fired from a 5 kg gun leaves with a speed of 500 m/ sec. find the velocity with which the gun recoils ?
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Answer:
6m/s
Explanation:
Mass of bullet,m 1 =60g=0.06kg
Velocity of bullet v 1 =500m/s
Mass of gun m 2 =5kg
Recoil velocity ,v 2
According to the law of conservation of momentum
m 1×v 1 = m 2×v 2
0.06×500=5×v 2
30 = 5× v2
30/5=v2
v2=6m/s
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