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A particle is released from height H. At...

A particle is released from height `H`. At cartain height from the ground its kinetic energy is twice its gravitational potential energy. Find the height and speed of particle at that height.

A

`(H)/(3),sqrt((2gH)/(3))`

B

`(H)/(3),2sqrt((gH)/(3))`

C

`(2H)/(3),sqrt((2gH)/(3))`

D

`(H)/(3),sqrt(2gH)`

Text Solution

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The correct Answer is:
B
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