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A stone is projected vertically up to re...

A stone is projected vertically up to reach a maximum height h. The ratio of its kinetic to potential energies at a height `(4h)/5` will be

A

`5:4`

B

`4:5`

C

`1:4`

D

`4:1`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A stone is projected vertically up to each a maximum height .h.. The ratio of its kinetic to potential energies at a height (4h)/(5) will be

    A
    `5 : 4`
    B
    `4 : 5`
    C
    `1 : 4`
    D
    `4 : 1`

  • A stone is projected vertically up to reach maximum height h. The ratio of its kinetic energy to its potential energy, at a height (4)/(5) , will be

    A
    `5:4`
    B
    `4:5`
    C
    `1:4`
    D
    `4:1`

  • A body is projected vertically up with u.Its velocity at half its maximum height is

    A
    `(u)/(2)`
    B
    `(u^(2))/(2)`
    C
    `sqrt(2)u`
    D
    `(u)/(sqrt(2))`

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