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Question

The angular velocity of the seconds hand in a watch is:


A
0.053 rad/s
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B
0.210 rad/s
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C
0.105 rad/s
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D
0.42 rad/s
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Solution

The correct option is C $$0.105\ rad/s$$
Seconds hand takes 60 seconds to cover one cycle of $$2 \pi$$ radian.
$$\therefore \omega =\dfrac{2\pi}{60}=0.105\ rad/s$$

Physics

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