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A circular road of radius 50m has the an...

A circular road of radius `50m` has the angle of banking equal to `30^(@)` . At what should a vehicle go on this road so that the friction is not used?

A

17m/sec

B

22m/sec

C

13m/sec

D

None of the Above

Text Solution

Verified by Experts

The correct Answer is:
A
`v=sqrt(R g tantheta)=sqrt(50xx10xxtan30^(@))`
`~~17m//s`
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