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A bullet of mass 50g is fired from a gun of mass 4kg. If the speed of the bullet is 100ms-1, what is the recoil speed of the gun? |
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Answer» By applying the Conservation of Momentum we can easily find the answer as I have ATTACHED in the image .*Edit : The initial momentum equals the FINAL momentum of the whole system.(Here I MISSED to write that the initial momentum of the gun is 0 because it's initial velocity is 0, So you can directly apply formula and can get to your answer )Hope it HELPS :) |
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