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Perfectly Elastic Collision

7.) A bullet ...

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7.) A bullet when fired at a target with a velocity of 50m/s penetrates 0.5m into it If bullet is fired at a similar target with thickness 0.25m then it will emerge from target with a velocity of

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Q. A bullet when fired at a target with a velocity of 100 m/s penetrates one meter into it. If the bullet is fired at a similar target with a thickness 0.5 m. Then, it will emerge from it with a velocity of :

Q. A bullet is fired at a target with a velocity 80 m/s and penetrates 50 cm into it. If this bullet were fired into a target 25 cm thick with equal velocity, with what velocity would it emerge, supposing the resistance to be uniform and the same in both the cases?

Q. A bullet is target with velocity 80 m/s and penetrate 50 cm into it. If this bullet were fired into a target 25 cm thick with equal velocity with what velocity would it emerge supposing the resistance to the uniform and same for both cases?

Q. A bullet moving with a velocity of

30 \sqrt{2} m / s

is fired into a fixed target. It penetrated into the target to the extent of

S

meters. If the same bullet is fired into a target of thickness

\frac{S}{2}

meters and of the same material with the same velocity, the bullet comes out of the target with velocity:

Q. A bullet fired into a target loses half of its velocity after penetrating

15 c m

. How much further will it penetrate before coming to rest?

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