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The angular velocity of a rickshaw wheel...

The angular velocity of a rickshaw wheel is `70 rads^-1`. If !he radius of the wheel is 0.5 m, the linear velocity is

A

`10 ms^-1`

B

`20ms^-1`

C

`35ms^-1`

D

`70 ms^-1`

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From right hand rule, the tension of the string in circular motion is always perpendicular to the velocity of the object.
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