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Unit of moment of inertia in MKS system...

Unit of moment of inertia in MKS system

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The momentum of inertia of a body rotating about a given axis is 12.0 kg m^(2) in the SI system . What is the value of the moment of inertia in a system of units in which the unit of lengths is 5 cm and the unit of mass is 10 g ?

The moment of inertia of a body rotating about a given axis is 6.0 kg m^(2) in SI system. What is the value of the moment of inetia in a system of units in which the unit of length is 5 cm and the unit of mass is 10 g?

The moment of inertia of a sphere about its diameter is I. Four such spheres are arranged as shown in figure. Find the moment of inertia of the system about the axis XX'. (radius of each sphere is 2R).

Angular impulse J is applied on a system which can rotate about an axis for which its moment of inertia is I. System is initially at rest.

Three spheres, each mass M and radius R, are arranged as shown in the figure . The moment of inertia of the system will be

Three rings each of mass M and radius R are arranged as shown in the figure. The moment of inertia of the system about YY¢ will be

Four rings each of mass M and radius R are arranged as shown in the figure. The moment of inertia of the system about YY' will be

Two bodies of masses 1 kg and 2 kg, separated by 6 m are rotating about the centre of mass of the system. The moment of inertia of the system is

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. What are the factors on which moment of inertia of a body depend ?

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  2. Define mechanical advantage of a lever.

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  3. Unit of moment of inertia in MKS system

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  4. Mass remaining constant, if the earth suddenly contracts to one third ...

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  5. What are the differences between internal and external sources of recr...

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  6. Define centre of gravity.

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  7. The centre of mass of a system of particle is at the origin the number...

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  8. Give an expression for the velocity and acceleration of the centre of ...

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  9. Assertion : If there is no external torque on a body about its centre ...

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  10. Statement-1 : Total linear momentum of system in centre of mass frame ...

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  11. What will be the total linear momentum of a system of particles in a r...

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  12. A double star is a system of two stars of masses m and 2m, rotating ab...

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  13. Centre of mass of the earth-moon system lies

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  14. On what factors does the position of cm of a rigid body depend ?

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  15. Define moment of force or torque.

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  16. State the principle of moments.

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  17. Angular momentum is

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  18. The relation between the torque tau and angular momentum L of a body o...

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  19. Starting from the definition of angular momentum in terms of position ...

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  20. The radius of gyration of a body depends upon

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