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The centr of mass of a right circular co...

The centr of mass of a right circular coneof height h, radius R and constant density `rho` is at

A

`(0,frac(h)(4),0)`

B

`(0,0,frac(h)(3))`

C

`(0,0,frac(h)(2))`

D

`(0,0,frac(3h)(8))`

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TARGET PUBLICATION-LAWS OF MOTION-EXERCISE
  1. A large number of particles are placed around the origin, each at a di...

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  2. Distance of the centre of mass of a solid uniform cone from its vertex...

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  3. The centr of mass of a right circular coneof height h, radius R and co...

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  4. Four particles A, B, C and D with masses mA = m, mB = 2m, mc = 3m and ...

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  5. Which of following statements are correct ? ltbgt (a) Centre of mass ...

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  6. n small balls, each of mass m, impinge elastically each second on a su...

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  7. A block of mass 1 kg starts from rest at x = 0 and moves along the X -...

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  8. A body of mass 3 kg moving with a velocity (2hati+3hatj+3hatk) m/s col...

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  9. A particle moves in the x-y plane under the influence of a force such ...

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  10. A particle of mass m is projected from the ground with an initial spee...

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  11. A balloon with mass 'm' is descending down with an acceleration 'a' (w...

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  12. A body of mass 10 kg is upon by a force given by equation F=(3t^(2)-30...

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  13. The velocity (v) of a particle (under a force F) depends on its distan...

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  14. A body of mass m=10^(2) kg is moving in a medium and experiences a fr...

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  15. A nucleus of uranium decays at rest into nuclei of thorium and helium....

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  16. Two spherical bodies of mass M and 5M and radii R and 2R respectively ...

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  17. A ball (initially at rest) is released from the top of a tower. The ra...

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  18. Hammer of mass M strikes a nail of mass 'm' with a velocity 20 m/s int...

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  19. Two particle A and B initially at rest, move towards each other under ...

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  20. Two particles of equal masses have velocity vec(v(1))=2hati m/s and ve...

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