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A stone is dropped from the top of a 400...

A stone is dropped from the top of a `400 m` high tower. At the same time another stone is projected vertically upwards from the ground with a speed of `50 m//s`. The two stones will cross each other after a time

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B

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D

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Verified by Experts

The correct Answer is:
D
As P executes uniform circular motion implies P' has SHM of period `(2pi)/(omega)` and amplitude 'a'.
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