Home
Class 11
PHYSICS
Show that centre of mass of an isolated ...

Show that centre of mass of an isolated system moves with a uniform velocity along a straight line path.

Promotional Banner

Topper's Solved these Questions

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise SOLVED EXAMPLES TYPE E|1 Videos

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise ADVANCED PROBLEMS FOR COMPETITIONS|20 Videos

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise SHORT ANSWER QUESTIONS II.|2 Videos

  • RAY OPTICS

    PRADEEP|Exercise Problem For Practice(a)|25 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise Assertion- Reason Type Questions|19 Videos

Similar Questions

Explore conceptually related problems

The centre of mass of a body is moving with a uniform velocity of 10 cm//s . Three forces are applied on the body, which are in equilibrium. The velocity of centre of mass would become

A body A starts from rest and moves with a uniform acceleration along a straight line. Another body B has some initial velocity and moves with larger acceleration than that of A . The correct velocity time graphs

The velocity-time graph of a body moving with uniform velocity is a straight line parallel to __________

A body moves on a straight line with a uniform velocity Its angular momentum

The path of an object moving with uniform velocity in two dimension is a ………………..line .

Assertion:- If at t=0, centre of mass of an isolated system is at (0,1,2) than at t=2h,25 min, its centre of mass may be (0,1,2). Reason:- For a isolated system, velocity of the centre of mass is constant.

A body A is moving along a straight path with a velocity of 4m//s Another body B is moving with a velocity of 5m//s , on a traight path, at an angle of 45^(@) to the path of A. Calculate the spend of B relative to A.

PRADEEP-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-LONG ANSWER QUESTIONS
  1. Obtain an expression for the position vector of centre of mass of a tw...

    Text Solution

    |

  2. Obtain an expression for the position vector of centre of mass of a sy...

    Text Solution

    |

  3. Show that centre of mass of an isolated system moves with a uniform ve...

    Text Solution

    |

  4. Discuss atleast three examples of the motion of centre of mass.

    Text Solution

    |

  5. Briefly discuss the concept of torque or moment of a force.

    Text Solution

    |

  6. Derive an expression for torque in cartesian co-ordinates.

    Text Solution

    |

  7. Obtain a expression for torque in polar co-ordinates.

    Text Solution

    |

  8. Explain the concept of angular momentum and obtain an expression for i...

    Text Solution

    |

  9. Discuss the physical meaning of angular momentum.

    Text Solution

    |

  10. Briefly explain equilibrium of a rigid body. When is a body said to be...

    Text Solution

    |

  11. Obtain an expression for kinetic energy of rotation of a body. Hence d...

    Text Solution

    |

  12. Establish a relation between torque and moment of inertia of a rigid b...

    Text Solution

    |

  13. Establish a relation between angular momentum and moment of inertia of...

    Text Solution

    |

  14. State and explain the principle of conservation of angular momentum. G...

    Text Solution

    |

  15. State and prove theorem of parallel axes.

    Text Solution

    |

  16. State and prove theorem of perpendicular axes.

    Text Solution

    |

  17. Derive an expression for moment of inertia of a thin circular ring abo...

    Text Solution

    |

  18. Obtain an expression for moment of inertia of a uniform circular disc ...

    Text Solution

    |

  19. Discuss rolling without slipping of a cylinder down a rough inclined p...

    Text Solution

    |

  20. Draw analogy between rotational motion and translational motion.

    Text Solution

    |