A) \[\frac{{{v}^{2}}}{2\mu g}\]
B) \[\frac{2{{v}^{2}}}{\mu g}\]
C) \[\frac{{{v}^{2}}}{\mu g}\]
D) none of these
Correct Answer: A
Solution :
| \[{{0}^{2}}={{V}^{2}}-2\,\mu gs\] |
| \[\Rightarrow s=\frac{{{V}^{2}}}{2\,\mu g}\] [a]. |
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