# Bullet

Classical Mechanics Level 2

A bullet is moving with a velocity of $$30\sqrt{2}\text{ m/s}$$ is fired into a fixed target.It penetrated into the target to the extent of $$s$$ meters.If the bullet is fired into a target of thickness $$\dfrac{s}{2}$$ meters and of the same material with the same velocity, then the bullet comes out of the target with velocity is $$\text{__________}$$.

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