The maximum speed with which a car is driven round a curve of radius 12.5 m without skidding with coefficient of friction between tyres and roadway 0.2 is

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Q. The maximum speed with which a car can be driven round a curve of radius

18

m without skidding (when

g = 10 m s^{- 2}

and the coefficient of friction between rubber tyres and the roadway is 0.2) is:

The coefficient of friction between the tyres and the road is 0.25. The maximum speed with which a car can be driven round a curve of radius 40 m without skidding is $(a s s u m e g = 10 m s^{- 2})$

Q. What should be the maximum speed with which a car can be driven through a curve of radius

18 m

without skidding (where,

g = 10 m s^{- 2}

, coefficient of static friction between the rubber tyres and the roadway is

0.2

Q. The coefficient of friction between the tryes and the road is 0.25. the maximum speed with which a car can be driven round a curve of radius 40 m without skidding is (assume g= 10

m s^{- 2}

)

The coefficient of friction between the tyres and the road is 0.25. The maximum speed with which a car can be driven round a curve of radius 40 m without skidding is $(a s s u m e g = 10 m s^{- 2})$

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