1.

a bullet of mass 30 g is fired from a gun of mass 2 kg the muzzel speed of bullet i 100 m/s find the recoil speed of the gun

Answer»

Givenm1=0.30kgv1=100m/sm2=2kgv2=?

m1v1=m2v2v2=m1v1/m2v2=0.30×100/2v2=15m/s

Ans) The recoil velocity of the gun is 15m/s.



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