A) 0.105 rad/s
B) 1.105 rad/s
C) 0.315 rad/s
D) none of these
Correct Answer: A
Solution :
As the time period of seconds hand in a watch \[T=60\text{ }sec\] Hence, the angular velocity \[\omega =\frac{2\pi }{T}=\frac{2\times 3.14}{60}=0.1046\] \[\approx 0.105rad/\sec \]
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