Kinematics Question 750

Question: The angular speed of seconds needle in a mechanical watch is [RPMT 1999; CPMT 1997; MH CET 2000, 01; BHU 2000]

Options:

A) π30 rad/s

B)2π rad/s

C) π rad/s

D)60π rad/s

Show Answer

Answer:

Correct Answer: A

Solution:

ω=2πT=2π60=π30rad/s

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