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A body initially at rest and sliding alo...

A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle of diameter AB =D.The height h is equal to

A

D

B

`(7)/(5)D`

C

`(3)/(2)D`

D

`(5)/(4)D`

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The correct Answer is:
D
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