Home
Class 11
PHYSICS
All the particles of a body are situated...

All the particles of a body are situated at a distance of X from origin. The distance of the center of mass from the origin is

A

`ger`

B

`le r`

C

`=r`

D

`gt r`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - I ( SHORT ANSWER QUESTIONS (1 MARK))|25 Videos
  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - III ( SHORT ANSWER QUESTIONS (2 MARKS))|12 Videos
  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES

    FULL MARKS|Exercise TEXTUAL QUESTIONS SOLVED ( NUMERICAL PROBLEMS)|7 Videos
  • LAW OF MOTION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (SHORT ANSWER QUESTIONS (3 MARKS & NUMERICALS))|16 Videos
  • NATURE OF PHYSICAL WORLD AND MEASUREMENT

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( SHORT ANSWER QUESTIONS (2 MARK))|20 Videos

Similar Questions

Explore conceptually related problems

Find the distance of point Z(-2.4, -1) from the origin.

Find the distance of the plane 2x-y-2z-9=0 from the origin.

The mass per unit length of a non-uniform rod of length L is given by mu = lambdax^2 , where lambda is constant and x is distance from one end of the rod. The distance of the center of mass of rod from this end is

In a two particle system, one particle lies at origin another one lies at a distance of X. Then the position of center of mass of these particles is

The distance between the point (5,-1) and the origin is ………

Distance of point (-3, 4) from the origin is ________

The distance between the point (5,-1) and the origin is _____.

The distance between the points (4,-1) and the origin is .......

Show that the relation R in the set A of points in a plane given by R = {(P , Q) : distance of the point P from the origin is same as the distance of the point Q from the origin}, is an equivalence relation. Further, show that the set o

Find the vector equation of the plane which is at a distance of 6/sqrt29 from the origin and its normal vector from the origin is 2hati-3hatj+4hatk . Also find its cartesian form.

FULL MARKS-MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES-ADDITIONAL QUESTIONS SOLVED - I ( MULTIPLE CHOICE QUESTION)
  1. The centre of mass of a system of particles does not depend upon

    Text Solution

    |

  2. The Centre of mass of a solid cone along the line from the centre of t...

    Text Solution

    |

  3. All the particles of a body are situated at a distance of X from origi...

    Text Solution

    |

  4. A free falling body breaks into three parts of unequal masses. The cen...

    Text Solution

    |

  5. The distance between the centres of carbon and oxygen atoms in the gas...

    Text Solution

    |

  6. The unit of position vector of center of mass is

    Text Solution

    |

  7. The sum of moments of masses of all the particles in a system about th...

    Text Solution

    |

  8. The motion of center of mass depends on

    Text Solution

    |

  9. Two particles P and Q move towards with each other from rest with the ...

    Text Solution

    |

  10. The reduced mass of the system of two particles of masses 2 m and 4 m ...

    Text Solution

    |

  11. The motion of the center of mass of a system consists of many particle...

    Text Solution

    |

  12. The positon of center of mass can be written in the vector form as

    Text Solution

    |

  13. The positions of two masses, x1 and x2. The position of center of mass...

    Text Solution

    |

  14. In a two particle system, one particle lies at origin another one lie...

    Text Solution

    |

  15. State the principle of moments .

    Text Solution

    |

  16. Infinitesimal quantity means

    Text Solution

    |

  17. In the absence of external forces the center of mass will be in a stat...

    Text Solution

    |

  18. The activity of the force to produce rotational motion in a body is ca...

    Text Solution

    |

  19. The moment of the external applied force about a point or axis of rota...

    Text Solution

    |

  20. Torque is given as

    Text Solution

    |