A) \[{{(g/R)}^{1/2}}\]
B) \[{{(2\,gR)}^{1/2}}\]
C) \[{{(3\,\,gR)}^{1/2}}\]
D) \[{{(\,gR/2)}^{2}}\]
Correct Answer: B
Solution :
Escape velocity \[{{v}_{e}}=\sqrt{2gR}\]You need to login to perform this action.
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