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March 30, 2017

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A bullet with mass 0.40 kg is fired with an initial velocity of 400 m/s from a gun with mass 5.0 kg. The speed of the recoil of the gun is?

  • Physics - ,

    See what you get by using the law of conservation of momentum. Total momentum remains zero. Bullet and rifle movie in opposite directions, and their momenta must cancel each other.

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