Question

what is total momentum of the gun and bullet just before firing​

Answer 1

Answer:

Before Firing:

The gun and the bullet are both at rest, so the momenta (mv) of the gun and the bullet are both zero. So, the total momentum of the system before the bullet is fired is zero.

Explanation:

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Answer 2

the gun and bullet are both at rest so the momentum (mv) so the mv of both will be zero (0).

therefore before firing the momentum will be - 0( zero)