A) \[6\,\pi \,\,rad/\sec \]
B) \[12\,\pi \,\,rad/\sec \]
C) \[2\,\,\pi \,\,rad/\sec \]
D) \[\pi \,\,rad/\sec \]
Correct Answer: A
Solution :
Number of revolution per minute\[n=180\] Angular velocity \[\omega =\frac{2\pi n}{60}=\frac{2\pi \times 180}{60}=6\pi \,\,rad/\sec \]
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