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A car moves along a horizontal circular ...

A car moves along a horizontal circular road of radius r with velocity u -The coefficient of friction between the wheels and the road is `mu`. Which of the following statement is not true?

A

The car will slip if `v gt sqrt(mu rg)`

B

The car will slip if `mu lt (v^(2))/(rg)`

C

The car will slip if `mu gt (v^(2))/(mu g)`

D

the car will slip at lower speed, if it moves with some tangential acceleration, than if it moves at constant speed.

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The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
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  6. Suppose a disc is rotating counter clockwise in the plane of the paper...

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  7. Many great rivers flow towards the equator, what effect does the sedim...

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  8. (A) : An object placed on the rotating hori- zontal table may fly off ...

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  9. A vehicle is travelling along unbanked curved path. If the friction be...

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  10. When a car takes a sudden turn it is likely to fall.

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  11. Skidding occurs when the maximum frictional force of a flat road on a ...

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  12. A car moves along a horizontal circular road of radius r with velocity...

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  13. For a car taking a turn on a horizontal surface, let N(1) and N2 be t...

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  14. A curved road is banked for speed v(0). When a car moves along the roa...

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  15. (A) : A cyclist always bends inwards while negotiating a horizontal cu...

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  16. A railway track is banked for a speed v, by making the height of the o...

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  17. A cyclist moves along a curved road with a velocity v. The road is ban...

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  18. A particle moves along a horizontal circle witrr constant speed. If 'a...

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  19. Identify, the increasing order of angular velocities of following a)...

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  20. Match List-I with List-II

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