A) \[\sqrt{gR}\]
B) \[\sqrt{2gR}\]
C) \[\sqrt{3gR}\]
D) \[\sqrt{5gR}\]
Correct Answer: A
Solution :
The smallest horizontal velocity \[{{v}^{2}}=gR\] where R is the radius of hemisphere \[\Rightarrow \] \[v=\sqrt{gR}\]You need to login to perform this action.
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