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While firing the bullet,the gun must be ...

While firing the bullet,the gun must be held tight to the shoulder.
A gun of mass `5kg` fire a bullet of mass `5g` vertically upwards to a height of `100m`.Calculate the recoil velocity of gun.

Answer

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Knowledge Check

  • A rubber bead of mass 5g falls from a height of 100 cm and rebounds to half the height. Impulse for ą time of 0.1s is

    A
    0
    B
    3.8 Ns
    C
    0.038 Ns
    D
    0.38 Ns

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