A) \[{{v}_{e}}={{v}_{o}}\]
B) \[\sqrt{2}{{v}_{o}}={{v}_{e}}\]
C) \[{{v}_{e}}={{v}_{0}}/\sqrt{2}\]
D) \[{{v}_{e}}\] and \[{{v}_{o}}\] are not related
Correct Answer: B
Solution :
\[{{v}_{e}}=\sqrt{2gR}\] and \[{{v}_{0}}=\sqrt{gR}\]\ \[\,\sqrt{2}\,{{v}_{0}}={{v}_{e}}\]
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