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A circular track of radius 600 m is to b...

A circular track of radius 600 m is to be designed for vehicles passing at an average speed of 54 km/hr. The required angle of banking is :

A

`tan^(-1)(3/40)`

B

`tan _(1) (3/20)`

C

`tan^(-1)(3/16)`

D

`tan ^(1) (3/80)`

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The correct Answer is:
D
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