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A car is moving on a circular level road...

A car is moving on a circular level road of curvature `300m` . If the coefficient of friction is `0.3` and acceleration due to gravity is `10m//s^(2)` , the maximum speed of the car be

A

`30km//h`

B

`81km//h`

C

`108km//h`

D

`162km//h`

Text Solution

Verified by Experts

The correct Answer is:
C
`f=mromega^(2),mu_(s)N=(mv^(2))/r`
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