A) 2:3
B) 1:5
C) 1:4
D) 3:1
Correct Answer: B
Solution :
\[\frac{{{E}_{sphere}}}{{{E}_{cylinder}}}=\frac{\frac{1}{2}\left( \frac{2}{5}m{{R}^{2}} \right){{\omega }^{2}}}{\frac{1}{2}\left( \frac{1}{2}m{{R}^{2}} \right){{(2\omega )}^{2}}}=\frac{1}{5}\]You need to login to perform this action.
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