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The average force necessary to stop a ha...

The average force necessary to stop a hammer with momentum p (in N-s) in 0.5 s is :-

A

2p N

B

p N

C

4p N

D

`(p)/(2)`N

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE
  1. A cart loaded with sand moving with velocity v. Sand is falling throu...

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  2. A particle of mass m strikes elastically on a wall with velocity v, at...

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  3. The average force necessary to stop a hammer with momentum p (in N-s) ...

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  4. Two blocks of mass 2 kg and 4 kg are accelerated with same acceleratio...

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  5. Three blocks of masses m(1)=4kg, m(2)=2kg, m(3)=4kg are connected with...

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  6. The tension in the string connected between blocks is

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  7. A block of mass m as shown in figure is pulled by a force 40N. The ten...

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  8. A block is stationary on a rough inclined plane. How many forces are a...

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  9. In the given arrangement, the normal force applied by block on the gro...

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  10. A book of mass 5 kg is placed on a table and it is pressed by 10 N for...

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  11. Three blocks are placed as shown in figure. Mass of A, B and C are m(1...

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  12. The value of (T(3))/(T(1)) is

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  13. A block of mass 10 kg is moving on a rough surface as shown in figure....

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  14. The maximum value of F which can be applied on the system shown in fig...

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

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

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

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

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

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

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