Asked by Anonymous

A 15 g bullet is fired from a gun of mass 2kg with a speed of look m/s . Find the recoil velocity of the gun.

Answers

Answered by Steve
since mv is the same for both bodies,

m1/m2 = v2/v1

15/2000 = v2/v1

Now if you can see your way to specifying v1, you can find v2.
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