A bullet of mass 0 .1 kg is fired with a speed of 100 m s - 1 , the mass of gun is 50 kg . The velocity of recoil is

Question

A bullet of mass 0 .1 kg is fired with a speed of 100 m s - 1 , the mass of gun is 50 kg . The velocity of recoil is, 0 .2 m s - 1, 0 .1 m s - 1, 0 .5 m s - 1, 0 .05 m s - 1

MARKS App · Accepted Answer

According to the principle of conservation of linear momentum, m G v G = m B v B v G = m B v B m G = 0.1 × 1 0 2 50 = 0 .2 m s - 1

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