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Second Law of Motion

A car of mass...

Question

A car of mass $1500$ kg is moving with a speed of $12.5$ m/s on a circular path of radius $20$ m on a level road. What should be the coefficient of friction between the car and the road, so that the car does not slip?

A

0.2

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B

0.4

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C

0.7

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D

0.8

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Solution

The correct option is D 0.8

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Similar questions

Q. A car of mass

1500

kg is moving with a speed of

12.5

m/s on a circular path of radius

20

m on a level road. What should be the coefficient of friction between the car and the road, so that the car does not slip?

Q. A car of mass

2000 k g

is moving with a constant speed of

10 m s^{- 1}

on a circular path of radius

20 m

on a level road. What must be the frictional force between the car and the road so that the car does not slip on the road ?

Q. A car of mass

2000 k g

is moving with a constant speed of

10 m s^{- 1}

on a circular path of radius

20 m

on a level road. What must be the frictional force between the car and the road so that the car does not slip on the road ?

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 travelling on a level road with a curve of radius

32 m

. The coefficient of static friction between the road and tyre of car is

0.2

. What speed will put the car on verge of sliding?

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

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