A) \[\frac{{{V}_{0}}^{2}}{2\mu g}\]
B) \[\left( \frac{{{V}_{0}}^{2}}{\mu g} \right)\]
C) \[\frac{{{V}_{0}}}{\mu g}\]
D) \[\frac{{{V}_{0}}^{2}}{\mu g}\]
Correct Answer: A
Solution :
\[S=\frac{V_{0}^{2}}{2a}\] Frictional retardation,\[a=\mu g\]
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