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

A stone is dropped from the top of a tall cliff and `n` seconds later another stone is thrown vertically downwards with a velocity `u`. Then the second stone overtakes the first, below the top of the cliff at a distance given by

A

`g/2 [(n(gn//2-u))/((gn-u))]^(2)`

B

`g/2[(n(gn-u//2))/((gn-u))]^(2)`

C

`g/2[(n(gn-u//2))/((gn-u//2))]^(2)`

D

`g/2[(gn-u)/(gn-(u-2))]^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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