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Give the location of the centre of mass ...

Give the location of the centre of mass of a :- cube, each of uniform mass density. Does the centre of mass of a body necessarily lie inside the body ?

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PSEB-Systems of Particles and Rotational Motion-Exercise
  1. Give the location of the centre of mass of a :- cylinder.

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  2. Give the location of the centre of mass of a :- ring.

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  3. Give the location of the centre of mass of a :- cube, each of uniform ...

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  4. In the HC1 molecule, the separation between the nuclei of the two atom...

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  5. A child sits stationary at one end of a long trolley moving uniformly ...

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  6. Show that the area of the triangle contained between the vectors a and...

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  7. Show that a.(b xx c) is equal in magnitude to the volume of the parall...

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  8. Find the components along the x, y, z axes of the angular momentum 1 o...

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  9. Two particles, each of mass mand speed v, travel in opposite direction...

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  10. A non-uniform bar of weight W is suspended at rest by two strings of n...

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  11. A car weighs 1800 kg. The distance between its front and back axles is...

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  12. Find the moment of inertia of a sphere about a tangent to the sphere, ...

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  13. Given the moment of inertia of a disc of mass M and radius R about any...

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  14. Torques of equal magnitude are applied to a hollow cylinder and a soli...

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  15. A solid cylinder of mass 20 kg rotates about its axis with angular spe...

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  16. A child stands at the centre of a turntable with his two arms outstret...

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  17. A rope of negligible mass is wound round a hollow cylinder of mass 3 k...

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  18. To maintain a rotor at a uniform angular speed of 200 rad s^-l, an eng...

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  19. From a uniform disk of radius R, a circular hole of radius R//2 is cut...

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  20. A metre stick is balanced on a knife edge at its centre. When two coin...

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