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A particle is projected at such an angle...

A particle is projected at such an angle that the horizontal range is three times the greates height attained. For this situation which one of the following statements is correct ?

A

`(4v^2)/(5g)`

B

`(4v^2)/g`

C

`(v^2)/(2g)`

D

`(2v^2)/(3g)`

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