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A piece of wood of mass 0.03 kg is dropp...

A piece of wood of mass 0.03 kg is dropped from the top of a building 100 m high. At the same time, a bullet of mass 0.02 kg is fired vertically upward with a velocity of 100 m/s from the ground the bullet gets embedded in the wooded piece after striking. find the height to which the combination rises above the building before it starts falling take `g=10m//s^(2)`

A

20 m

B

30 m

C

40 m

D

10 m

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Knowledge Check

  • A wooden block of mass 10 gm is dropped from the top of a cliff 100 m high. Simultaneously a bullet of mass 10 gm is fired from the foot of the cliff upward with a velocity 100 m/s . The bullet and the wooden will meet each other after a time in seconds

    A
    10
    B
    0.5
    C
    1
    D
    7

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