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Friction General Understanding

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A car is negotiating a curved road of radius R. The road is banked at an angle θ. The coefficient of friction between the tyres of the car and the road is μs (μs < tanθ). The minimum speed of the car on this road, so that it does not slip is(formula?)

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Q. A car is negotiating a curved road of radius

R

. The road is banked at an angle

θ

. the coefficient of friction between the tyres of the car and the road is

μ_{s}

. The maximum safe velocity on this road is

Q. A curved section of road is banked for a speed v. if there is no friction between road and tyres of the car , then :

Q. A car is moving with a speed of

60 m/s

on a curved road banked at an angle of

45^{\circ}

. If the coefficient of static friction between the wheels of the vehicle and the road is

0.4

, what should be the minimum radius of turn for the car so that it does not skid? Take

g = 10 {m/s}^{2}

.

Q. A car is moving with a speed of

60 m/s

on a curved road banked at an angle of

45^{\circ}

. If the coefficient of static friction between the wheels of the vehicle and the road is

0.4

, what should be the minimum radius of turn for the car so that it does not skid? Take

g = 10 {m/s}^{2}

.

Q. Find the maximum speed at which a car can turn sound a curve

30 m

radius on a level road. Coefficient of friction between tyres and road is

0.11

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