1.

When a body is projected vertically up, at a point 'P' in its path, the ratio of potential to kinetic energies is 3 : 4. If the same body were to be projected with two times the initial velocity, the ratio of potential to kinetic energies at the same point is

Answer»

`3 : 25`
`3 : 28`
`1 : 20`
`1 : 25`

ANSWER :A


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