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A stone is dropped from a height of 10 c...

A stone is dropped from a height of 10 cm above the top of a window 80 cm high. The time taken by the stone to cross the window is `(g=10ms^(-2))`

A

`1/7`s

B

`3/7` s

C

`2/7s`

D

`4/7`s

Text Solution

Verified by Experts

The correct Answer is:
C
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