A particle moves in a circle of radius 20 cm with a linear speed of 10 m/s. It's angular velocity is .

50 rad/sec

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10 rad/sec

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0.5 rad/sec

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Solution

The correct option is A 50 rad/sec
The angular velocity is
$ω = \frac{v}{r} = \frac{10 \frac{m}{s}}{20 c m} = 50 \frac{r a d}{s}$

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