When a bullet is fired from a gun

Assertion : When a bullet is fired from a gun the bullet pierces a wooden block and stops. The temperature of the bullet and the surrounding layers of wood changes. Reason : Temperature is related to the energy of motion of the bullet as a whole.

(A) : When bullet is fired from a gun, the gunner should exert force on gun in the direction of motion of bullet. (R) : The gun recoils when bullet is fired.

(A) : When bullet is fired from a gun, the gunner should exert force on gun in the direction of motion of bullet. (R) : The gun recoils when bullet is fired.

Why does a gun recoil when a bullet is fired from the gun ? Explain.

When a bullet is fired from the gun, the gun moves in backward direction. This motion is called as

When a bullet fired from a gun strikes the target, the target becomes hot.

Give scientific reasons: When a bullet fired from a gun strikes the target, the target becomes hot.

Prove the law of conservation of linear momentum use it to find the recoil velocity of a gun when a bullet is fired from it