Question

A bullet of mass 50 g is fired from a gun of mass 4kg. If velocity of the bullet just after firing is 40ms
, what is the recoil velocity of the gun?
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Answer 1

> Thus, the recoil velocity of the rifle is 0.4375 metres per second.

Answer 2

Answer:

-7/16m/sec

Explanation:

initial momentum= 0

final momentum =50×10*-3×35/4

= -7/16m/sec