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A body of 200g begines to fall from a he...

A body of 200g begines to fall from a height where is potential energy is 80 j. Its velocity at a point where kinetic and potential energies are equal is

A

`10sqrt(8)m//s`

B

4 m/s

C

400 m/s

D

20 m/s

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The correct Answer is:
D
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AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - II (ENERGY)
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