A) \[5\,rad/sec\]
B) \[2\,rad/sec\]
C) \[7.5\,rad/sec\]
D) \[7\,rad/sec\]
Correct Answer: D
Solution :
\[\omega =\sqrt{\frac{g}{r}}=\sqrt{\frac{9.8}{0.2}}=7\,rad/s\]You need to login to perform this action.
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