A solid sphere is rolling on a surface as shown in figure, with a translational velocity \[v\,m\,{{s}^{-1}}.\] If it is to climb the inclined surface continuing to roll without slipping, then minimum velocity for this to happen is |
[JEE ONLINE 12-05-2012] |
A) \[\sqrt{2gh}\]
B) \[\sqrt{\frac{7}{5}gh}\]
C) \[\sqrt{\frac{7}{2}gh}\]
D) \[\sqrt{\frac{10}{7}gh}\]
Correct Answer: D
Solution :
[d] Minimum velocity for a body rolling without slipping |
For solid sphere, |
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