A) 10 rad/s
B) 10 π rad/s
C) \[\sqrt{10\text{ }}rad/s\]
D) \[\frac{10}{2\pi }rad/s\]
Correct Answer: A
Solution :
[a] |
\[f=mg\] |
\[\mu mr{{\omega }^{2}}=mg\] |
\[{{\omega }^{2}}=\frac{g}{r\mu }\] |
\[\frac{10}{1\times 0.1}\] |
\[\omega =10\] |
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