1.

A gun of mass M fires a bullet of mass m with a velocity v relative to the gun. The average force required to bring the gun to rest in 0.5 sec. is

Answer»

`(2 M MV)/(M + m)`
`(MMV)/(2 (M + m))`
`(3 Mmv)/(2 (M + m))`
`(Mmv)/((M + m))`

ANSWER :A


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