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(A) : A car can run on road because of f...

(A) : A car can run on road because of force applied by road on the car.
(R ) : Friction provides the necessary force for translatory motion for the car.

A

Both (A) and (R ) are true and (R ) is the correct explanation of (A)

B

Both (A ) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

(A) is false but (R ) is true

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. A block of mass 'M' is pressed against a wall with a horizontal force ...

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  2. A block of mass 2 kg rests on a rough inclined plane making an angle o...

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  3. (A) : A car can run on road because of force applied by road on the ca...

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  4. A particle is acted upon by a force of constant magnitude which is alw...

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  5. A particle is acted upon by a force of constant magnitude which is alw...

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  6. A mass is revolving in a circle which lies in a plane of paper. The di...

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  7. A particle of mass mis tied to a light string and rotated with a speed...

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  8. Suppose a disc is rotating counter clockwise in the plane of the paper...

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

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

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

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

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

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

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

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

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

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

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

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

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