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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=u_(0)//3`, Find the height from the ground at which it leaves the hemisphere

A

`(19 r)/(9)`

B

`(19 r)/(27)`

C

`(10 r)/(9)`

D

`(10 r)/(27)`

Text Solution

Verified by Experts

The correct Answer is:
B
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