What is the total momentum of the bullet and gun before firing a bullet of mass m and velocity v?

zero

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2mv

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mv/2

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Solution

The correct option is A
zero

As velocity is zero before firing; hence momentum is also zero.

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What is the total momentum of the bullet and gun before firing a bullet of mass m and velocity v?

The correct option is A zeroAs velocity is zero before firing; hence momentum is also zero.

The correct option is A
zero

As velocity is zero before firing; hence momentum is also zero.