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Show that the area of the triangle conta...

Show that the area of the triangle contained between the vectors a and b is one half of the magnitude of `a xx b`.

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JBD PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-EXAMPLE
  1. A rope of negligible mass is wound round a hollow cylinder of mass 3 k...

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  2. The oxygen molecule has a mass of 5.30 xx 10^-26 kg and a moment of in...

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  3. State the principle of conservation of angular momentum.

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  4. A flywheel of mass 30 kg has a radius of 0.2 m .What force should be a...

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  5. What is physical significnce of moment of inertia?

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  6. How is moment of inertia of a body different from its mass?

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  7. If the angular momentum is conserved in a system whose MI is decreased...

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  8. Calculate the radius of gyration of a rod of mass 100 g and length 10...

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  9. A thin circular ring od fiameter 15 cm has a mass of 100g.Find its mom...

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  10. Two uiform identical rods AB and CD each of mass M and length L are jo...

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  11. Discuss general motion of a rigid body.

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  12. What do you understand by couple?

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  13. Given that linear momentum of a system of particles is zero.

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  14. Define angular momentum and find its relation with moment of inertia.

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  15. What is the moment of inertia of a disc about their diameters?

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  16. Prove that: L = I omega

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  17. Prove that: tau = I alpha

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  18. Prove that vecr = vecdL/dt

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

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  20. Prove the theorem of parallel axes.

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