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A cycle is fitted with small brakes and ...

A cycle is fitted with small brakes and another is fitted with very big brakes. The one which is more effective is

A

Small brakes

B

Big brakes

C

both are equally effective

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. Two bodies of different masses are dropped simultaneously from same he...

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  2. A block of mass M is being pulley along horizontal surface .The coeffi...

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  3. A cycle is fitted with small brakes and another is fitted with very bi...

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  4. (A) : When a bicycle is in motion, the force of friction exerted by th...

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  5. In the figure, masses m(1), m(2) and M are 20kg, 5kg, and 50kg respect...

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  6. Two masses m(1) and m(2) (m(1) gt m(2)) are falling from the same he...

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  7. Which of the following is correct

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  8. Explain why a high pressure tyre roll more easily than a low pressure ...

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  9. Matching block type LIST - I (a) Two rotating discs are brought...

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  10. The limiting friction between two bodies in contact is independent of

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  11. (A) : When external force acting on a body moving on a rough horizonta...

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  12. Lubrication reduces friction because

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  13. A cyclist pedals the cycle for some time and then stops peddling, then

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  14. The limiting friction between two surfaces depends

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  15. A block 'B' rests on 'A'. A rests on a horizontal surface 'C which is ...

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  16. To keep a particle moving with constant velocity on a frictionless hor...

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  17. Frictional force between two bodies

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  18. If man is walking, direction of friction is

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  19. On a frictionless horizontal surface , assumed to be the x-y plane ,...

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  20. Car tyres are made of rubber and not of iron because

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