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Frequency

A particle mo...

Question

A particle moves in a circle of radius 0.5 m with a linear speed of 2 m/s. Its angular speed is

A

4 rad/s

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B

3 rad/s

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C

2 rad/s

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D

1 rad/s

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Solution

The correct option is A
4 rad/s

The angular speed is
$ω = \frac{v}{r} = \frac{2}{0.5} = 4 r a d / s$

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