A scooter is going round a circular track with a speed of 30 $m s^{- 1}$ . The radius of the circular track is 50 m. The angular velocity of the scooter is

1000 r a d s^{- 1}

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0.6 r a d s^{- 1}

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2.5 r a d s^{- 1}

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0.4 r a d s^{- 1}

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Solution

The correct option is D $0.6 r a d s^{- 1}$
Given
$v = 30 m s^{- 1}$
$r = 50 m$
The angular velocity of the scooter is
$ω = \frac{v}{r}$
$ω = \frac{30}{50}$
$ω = 0.6 r p s$

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A scooter is going round a circular track with a speed of 30 ms−1. The radius of the circular track is 50 m. The angular velocity of the scooter is

The correct option is D 0.6rads−1Givenv=30ms−1r=50mThe angular velocity of the scooter isω=vrω=3050ω=0.6rps

A scooter is going round a circular track with a speed of 30 $m s^{- 1}$ . The radius of the circular track is 50 m. The angular velocity of the scooter is

The correct option is D $0.6 r a d s^{- 1}$
Given
$v = 30 m s^{- 1}$
$r = 50 m$
The angular velocity of the scooter is
$ω = \frac{v}{r}$
$ω = \frac{30}{50}$
$ω = 0.6 r p s$