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What is inertia?...

What is inertia?

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Is there any difference between moment of inertia and rotational inertia?

A ring and disc have the same mass and radius.What is the ratio of their moment of inertia about their axis of symmetry?

Why M.I. of called rotational inertia?

Can the mass of a body be taken to the concentrated at its CM for calculating its rotational inertia?

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MODERN PUBLICATION-Force-Exercise
  1. A lift is going up. The total mass of the lift and the passengers is 1...

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  2. Is force needed to keep a body moving with uniform velocity ?

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  3. What is inertia?

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  4. How is inertia related to mass of a body?

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  5. Why a fan continues to rotate for sometime even after it is switched o...

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  6. If you jerk a piece of paper under a book quick enough, the book will ...

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  7. Define the term momentum. Give its SI unit.

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  8. A bullet fired from a rifle is more dangerous than an air molecule hi...

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  9. How does Newton's first law of motion leads to the definition of force...

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  10. Is Newton's second law (F=Ma) always valid. Give an example in support...

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  11. The rate of change of momentum of a body is 5 kg ms^(-1). What is the ...

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  12. Give and state SI unit of force.

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  13. What is the difference between mN and nm ?

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  14. Action and reaction forces do not balance each other. Why?

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  15. What is impulsive force?

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  16. What is the net force on a cork floating on water?

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  17. Which is greater-the attraction of 10 kg mass for earth or the earth's...

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  18. A body is moving along a circular path such that its speed always rema...

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  19. State principle of conservation of momentum.

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  20. What is an impulse? How is it related to the change in momentum?

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