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

2 r a d / s

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4 r a d / s

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6 r a d / s

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8 r a d / s

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Solution

The correct option is B $4 r a d / s$
Given : $r = 0.5$ m $v = 2$ m/s
$∴$ Its angular speed $w = \frac{v}{r} = \frac{2}{0.5} = 4$ $r a d / s$

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