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A stone is dropped freely, while another...

A stone is dropped freely, while another thrown vertically downward with an initial velocity of `2 "ms"^(-1)` from the same point, simultaneously. The time required by them to have a distance of separation 22 m between them is

A

11 s

B

5.5 s

C

44 s

D

22 s

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The correct Answer is:
A
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