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The working of rocket is based on the pr...

The working of rocket is based on the principle of ________________.

A

Newton's first law of motion

B

Newton's second law of motion

C

Newton's third law of motion

D

Both (1) & (2)

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE
  1. A bull of mass m is moving towards a player with velocity v. If player...

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  2. A body of mass m is projected with intial speed u at an angle theta wi...

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  3. The working of rocket is based on the principle of .

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  4. A ball is moving with speed 20 ms^(-2) collides with a smooth surface...

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  5. If impulse I varies time t as I(kg ms^(-1))=20t^(2)-40t. The change ...

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  6. A machine gun fires n bullets per second and the mass of each bullet i...

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  7. An initially stationary device lying on a frictionless floor explodes ...

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  8. If final momentum is equal to initial momentum of the system then

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  9. A ball is moving towards the wall as shown in diagram then momentum is...

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  10. A body of mass 5 kg is moving with velocity of v=(2hati+6hatj)ms^(-1) ...

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  11. A cart loaded with sand moving with velocity v. Sand is falling throu...

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

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

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

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

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  16. The tension in the string connected between blocks is

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

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

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

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

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