A) \[\pi \]
B) \[10\,\,\pi \]
C) \[50\,\,\pi \]
D) \[100\,\,\pi \]
Correct Answer: D
Solution :
Given, \[\omega =3000\,\,rpm\] For rotations per second, we have \[\omega =\frac{3000}{60}rps=50\,rps=50\times 2\pi \]rad/s \[=100\pi \]rad/s
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