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From a tower of height H, a particle is ...

From a tower of height H, a particle is thrown vertically upwards with a speed u. The time taken by the particle, to hit the ground, is n times that taken by it to reach the highest point of its path. The relation between H, u and n is

A

2g `H=n u^(2)(n-2)`

B

g H=(n-2)`u^(2)`

C

2gH=`n^(2)u^(2)`

D

g H=`(n-2)^(2)u^(2)`

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The correct Answer is:
A
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