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A ball dropped from a point P crosses a ...

A ball dropped from a point P crosses a point Q in t seconds. The time taken by it to travel from Q to R, if `PQ=QR`

A

t

B

`sqrt(2)t`

C

`2 t`

D

`(sqrt(2)-1)t`

Text Solution

Verified by Experts

The correct Answer is:
D
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