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What will be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4? (Take `g=9.8m//s^(2)`)

A

10.84 m/s

B

9.84 m/s

C

8.84 m/s

D

6.84 m/s

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A
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Find the maximum speed with which a car be safely driven along a curve of radius 100 , . If the coefficient of fricition between its tyres and the road is 0.2.

Find the maximum speed at which a car can turn round a curve of 30 m radius on a level road if coefficient of friction between the tyress and road is 0.4. Take g = 10 m//s^(2) .

Find the maximum speed at which a car can take turn round a curve of 30 cm radius on a level road if the coefficient of friction between the tyres and the road is 0.4. Take g = 10 ms^(-2) .

What is the maximum velocity with which a vehicle can negotiate a turn of radius r safely when coefficient of friction between tyres and road is mu ?

What is the maximum speed with which a car safely turn a around a curved horizontal road of radius 50 m ? [The coefficient of friction between the tyres and the surface of the road is 0.4 ]

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