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What do you mena by centripetal force? W...

What do you mena by centripetal force? What is its direction?

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R G PUBLICATION-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE
  1. Show that the total linear momentum of a system of particles is equal ...

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  2. what is law of conservation of linear momentum?

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  3. What do you mena by centripetal force? What is its direction?

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  4. Calculate the moment of inertia of a rod of mass M, length l about an ...

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  5. What is centre of mass? Show that centre of mass of a system of partic...

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  6. Define moment of inerita of a rigid body capable of rotation about an ...

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  7. What is the relation between kinetic energy and moment of inerita for ...

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  8. Define radius of gyration. Is ti a constant quantity?

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  9. What is the relation between linear momentum and angular momentum?

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  10. what is law of conservation of angular momentum .

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  11. What is moment of inertia of a solid sphere about its diameter.

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  12. What is the dimension of moment of inertia? Is it vector?

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  13. A dise of metal is melted and make a solid sphere. What will happen to...

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  14. Two solid sphere of the same mass and same radius, one solid and other...

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  15. What are the factors on which moment of inertia of a body depend?

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  16. Two circular disc A and B of same mass and sam ethickness are made of ...

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  17. Establish the relation between torque and moment of inertia.

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  18. Write the parellel and perpendicular axis theorem.

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  19. If the radius of earth becomes half of it's present radius how many ti...

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  20. Show that angular momentum is conserved.

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