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On which principle is rocket propulsion ...

On which principle is rocket propulsion based?

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SL ARORA-Laws of Motion-Exercise
  1. What are the conditions for maximum and minimum pull of a lift on a su...

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  2. A lift is going up with an acceleration 2 g. A man is inside the lift ...

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  3. On which principle is rocket propulsion based?

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  4. A person sitting in the compartment of a train moving with unifrom spe...

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  5. A person sitting in the compartment of a train moving with unifrom spe...

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  6. State and explain the principle of conservation of linear momentum. Es...

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  7. Will the momentum remain conserved if some external force acts on the ...

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  8. What is the principle of working of a rocket ?

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  9. Vehicles stop on applying brakes . Does this phenomenon violate the pr...

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  10. A bomb explodes in mid air into two equal fragments . What is the angl...

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  11. The total momentum of the universe remains constant. Is this statement...

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  12. Can a rocket operate in free space ?

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  13. Is impulse a scalar or vector quantity ? Write its SI unit.

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  14. The dimensional formula of impulse is MLT^-1. Name another physical qu...

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  15. A bus weighing 900 kg is at rest on the bus stand. What is the linear ...

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  16. What is dry friction ? And what is wet friction ?

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  17. What is dry friction ? And what is wet friction ?

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  18. What is normal reaction ?

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  19. The limiting friction is

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  20. Define coefficient of limiting friction.

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