Home
Class 11
PHYSICS
Prove that vecr = vecdL/dt...

Prove that
`vecr = vecdL/dt`

Promotional Banner

Topper's Solved these Questions

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    JBD PUBLICATION|Exercise EXAMPLE|100 Videos
  • MODEL TEST PAPER-06

    JBD PUBLICATION|Exercise EXERCISE|37 Videos
  • Oscillations and Waves

    JBD PUBLICATION|Exercise EXAMPLE|97 Videos

Similar Questions

Explore conceptually related problems

Let f be a continuous function on [a ,b]dot Prove that there exists a number x in [a , b] such that int_a^xf(t)dt=int_x^bf(t)dtdot

The displacement vector of a partical of mass m is given by vecr(t) = hat iA cos omega t + hatj B sin omegat . Show that vecF = - momega^2vecr

If r is the radius, S the surface area and V the volume of a spherical bubble, prove that (i) (dV)/(dt)=4pir^(2)(dr)/(dt)

Solve the vector equation vecr xx vecb = veca xx vecb, vecr.vecc = 0 provided that vecc is not perpendicular to vecb

The shortest destance between vecr = veca_1 + lambdavecb and vecr = veca_2 + muvecb is abs((vecbxx(veca_2-veca_1))/absvecb)

Find the equation of the plane which contains the line of intersection of the planes vecr cdot(hati+2hatj+3hatk) - 4 = 0 and vecr cdot (2hati + hatj - hatk) +5 = 0 and which is perpendicular to the plane vecr cdot (5hati+3hatj-6hatk) +8 =0

If vecr.veca=0,vecr.vecb=0 and vecr.vecc=0 for some non zero vector vecr then the value of veca.(vecbxxvecc) is ………..

Let vecr be a unit vector satisfying vecr xx veca = vecb, " where " |veca|= sqrt3 and |vecb| = sqrt2 , then

If veca and vecb are othogonal unit vectors, then for a vector vecr non - coplanar with veca and vecb vector vecr xx veca is equal to

Deduce an expression for the electric field vecE due to a system of two harges q_1 and q_2 with position vectors vecr_1 and vecr_2 at a oint vecr w.r.t the common origin O.

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...

    Text Solution

    |

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

    Text Solution

    |

  3. State the principle of conservation of angular momentum.

    Text Solution

    |

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

    Text Solution

    |

  5. What is physical significnce of moment of inertia?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Discuss general motion of a rigid body.

    Text Solution

    |

  12. What do you understand by couple?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Prove that: L = I omega

    Text Solution

    |

  17. Prove that: tau = I alpha

    Text Solution

    |

  18. Prove that vecr = vecdL/dt

    Text Solution

    |

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

    Text Solution

    |

  20. Prove the theorem of parallel axes.

    Text Solution

    |