A solid sphere is rolling on a frictionless surface, shown in figure with a translational velocity $v\,\,m/s.$ If it is to climb the inclined surface then $v$ should be
A solid sphere is rolling on a frictionless surface, shown in figure with a translational velocity $v\,\,m/s.$ If it is to climb the inclined surface then $v$ should be
- A
$ \ge \sqrt {\frac{{10}}{7}gh} $
- B
$ \ge \sqrt {2gh} $
- C
$2gh$
- D
$\frac {10}{7}\,gh$
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