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Assuming the coefficient of friction bet...

Assuming the coefficient of friction between the road and tyres of a car to be 0.5, the maximum speed with which the car can move round a curve of 40.0 m radius without slipping, if the road is unbanked, should be

A

25 m/s

B

19 m/s

C

14 m/s

D

11 m/s

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The correct Answer is:
C
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ERRORLESS -FRICTION-MCQ S
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  9. A vehicle of mass M is moving on a rough horizontal road with a moment...

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  10. A body of weight 64 N is pushed with just enough force to start it mov...

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  11. When a body is moving on a surface, the force of friction is called

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  14. A marble block of mass 2 kg lying on ice when given a velocity of 6m//...

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  16. A 60 kg weight is dragged on a horizontal surface by a rope upto 2 met...

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  17. A car having a mass of 1000 kg is moving at a seed of 30 metres/sec. B...

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  18. if mu(s),mu(k) and mu(r) are coefficeints of static friction, sliding ...

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