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A simple pendulum of length 1m has a woo...

A simple pendulum of length `1m` has a wooden bob of mass `1kg`. It is struck by a bullet of mass `10g` moving with a speed of `200m//s`. The bullet gets embedded into the bob. Obtain the height to which the bob rises before swinging back.
Take `g=10m//s^(2)`.

A

`0.30` m

B

`0.20` m

C

`0.35` m

D

`0.40` m

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The correct Answer is:
B
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