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A car of mass m is moving on a level cir...

A car of mass `m` is moving on a level circular track of radius `R` if `mu_(s)` represents the static friction between the road and tyres of the car, the maximum speed of the car in circular motion is given by.

A

`sqrt(Rg//mu_(s))`

B

`sqrt(mRg//mu_(s))`

C

`sqrt(mu_(s)Rg)`

D

`sqrt(mu_(s)mRg)`

Text Solution

Verified by Experts

The correct Answer is:
C
`mu mg ge (mv^(2))/(R)`
`v le sqrt(muRg)`
`v_("max")=sqrt(muRg)`
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