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A cyclist is moving on a circular track ...

A cyclist is moving on a circular track of radius 80 m with a velocity of `72 km//h`.He leans from the direction through an angle of :

A

`tan^-1 (1//2)`

B

`tan^-1(1//4)`

C

`tan^-1(1)`

D

`tan^-1(20`

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
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