A particle is released from a height S. ...

A particle is released from a height S. At certain height its kinetic energy is three times its potential energy. The height and speed of the particle at that instant are respectively

`(h)/(3),sqrt((2gh)/(3))`

`(h)/(3),2sqrt((gh)/(3))`

`(2h)/(3)sqrt((2gh)/(3))`

`(h)/(3)sqrt(2gh)`

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