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Acceleration of block A varies with time...

Acceleration of block A varies with time as shown in figure the value of coefficient of kinetic friction between block A and B is

A

0.5

B

0.6

C

0.4

D

None of these

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE
  1. In the given arrangement the maximum value of F for which there is no ...

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

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

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

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

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

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

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

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

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

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  11. Maximum force of friction is called

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  12. Static friction between two surfaces

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

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

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

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

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

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

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

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  20. A man of mass m is standing in an elevator moving downward with an acc...

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