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A small block of mass m projected horizo...

A small block of mass m projected horizontally from the top of the smooth and fixed hemisphere of radius r with speed `u` as shown. For values of `u ge u_(0)(u_(0)=sqrt(gr))` it does not slide on the hemisphere. `l` i.e., leaves the surface at the top itself.

For `u=2 u_(0)`, it lands at point P on ground. Find OP.

A

`sqrt(2)r`

B

`2r`

C

`4r`

D

`2 sqrt(2)r`

Text Solution

Verified by Experts

The correct Answer is:
D
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