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Circular Motion

A car is movi...

Question

A car is moving with speed $3.5 m/s$ . If the radius of its tyre is $0.35 m$ , then calculate the angular velocity of the wheel of the car.

A

20 rad/s

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B

11 rad/s

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C

10 rad/s

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D

25 rad/s

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Solution

The correct option is C $10 rad/s$
We have,
$v = r ω$
Given,
$v = 3.5 m/s, r = 0.35 m$
$ω = v / r = 10 rad/s$

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