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If acceleration of A is 2m//s^(2) which ...

If acceleration of A is `2m//s^(2)` which is smaller than acceleration of B then the value of frictional force applied by B on A is

A

50 N

B

20 N

C

10 N

D

None of these

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE
  1. The maximum value of F which can be applied on the system shown in fig...

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  2. In the given arrangement the maximum value of F for which there is no ...

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  3. If acceleration of A is 2m//s^(2) which is smaller than acceleration o...

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  4. Acceleration of block A varies with time as shown in figure the value ...

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  5. Block of mass 10 kg is moving on inclined plane with constant velocity...

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  6. The ratio of acceleration of blocks A placed on smooth incline with bl...

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  7. A block of mass 10 kg is released on rough incline plane. Block start ...

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  8. Blocks shown in figure moves with constant velocity 20 m/s towards rig...

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  9. In the previous problem. The friction force applied by ground on block...

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  10. A block of mass 10 kg is kept on a fixed rough (mu=0.8) inclined plan...

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  11. A block of mass 5 kg is at rest on a rough inclined surface. If angle ...

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  12. Maximum force of friction is called

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  13. Static friction between two surfaces

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  14. Coefficient of kinetic friction and coefficient of static friction bet...

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  15. The limiting value of static friction between two contact surfaces is

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  16. A block of mass m slides down an inclined plane which makes an angle t...

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  17. A block of mass 10 kg, moving with acceleration 2m//s^(2) on horizonta...

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  18. If angle of repose is phi, the coefficient of static friction between ...

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  19. Which of the following is a self adjusting force?

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  20. Two blocks of masses 2 kg and 4 kg are hanging with the help of massle...

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