The angular speed of seconds needle in a mechanical watch is
The angular speed of seconds needle in a mechanical watch is
- A
$\frac{\pi }{{30}}\,rad/s$
- B
$2\pi \,rad/s$
- C
$\pi \,rad/s$
- D
$\frac{{60}}{\pi }\,rad/s$
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- [AIPMT 2001]
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