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A small body of mass m slides down from ...

A small body of mass m slides down from the top of a frictionless hemispherical surface of radius r as shown in the figure.The vertical height h below the highest point at which the body gets separated from the hemispherical surface.
.

A

`r//3`

B

`2r//3`

C

`3r`

D

`2r`.

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
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