The angular speed of seconds needle in a mechanical watch is

Question : The angular speed of seconds needle in a mechanical watch is

(A) \dfrac{\pi }{30} 𝑟𝑎𝑑/s

(B) \dfrac{\pi }{2} 𝑟𝑎𝑑/s

(C) {\pi } 𝑟𝑎𝑑/s

(D) \dfrac{\pi }{60} 𝑟𝑎𝑑/s

Answer : option (A)

Solution :

The angular speed of seconds needle in a mechanical watch is
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