A) \[\frac{2\pi }{86400}rad/\sec \]
B) \[\frac{2\pi }{3600}rad/\sec \]
C) \[\frac{2\pi }{24}rad/\sec \]
D) \[\frac{2\pi }{6400}rad/\sec \]
Correct Answer: A
Solution :
Angular velocity \[=\frac{2\pi }{T}=\frac{2\pi }{24}rad/hr\]\[=\frac{2\pi }{86400}rad/s\]
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