Home
Class 12
PHYSICS
In case of bodies of regular shapes, the...

In case of bodies of regular shapes, the centre of gravity coincides with the centre of

A

mass

B

equilibrium

C

gometric centre

D

both 'a' and 'c'

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER - MH-CET 2018

    NIKITA PUBLICATION|Exercise MCQ|50 Videos

  • SEMICONDUCTORS

    NIKITA PUBLICATION|Exercise MCQS|350 Videos

Similar Questions

Explore conceptually related problems

Define centre of gravity.

A : If an object is taken to the centre of earth, then its centre of gravity cannot be defined. R : At the centre of earth acceleration due to gravity is zero.

An electric dipole in placed completely inside a sphere in such a manner that centre of dipole coincides with the centre of sphere.

Under which condition (i) the centre of buoyancy coincides with the center of gravity (ii) the centre of bouyancy does not coincide with the centre of gravity.

For a circular ring, centre of gravity lies

The centre of gravity of a ring is situated ______.

In case of stable equilibrium, should the meta-centre be above or below the centre of gravity of the body?

Define mass, weight and centre of gravity.

(1) Centre of gravity (C.G.) of a body is the point at which the weight of the body acts, (2) Centre of mass coincides with the centre of gravity if the earth is assumed to have infinitely large radius, (3) To evaluate the gravitational field intensity due to any body at an external point, the entire mass of the body can be cosidered to be concentrated at its C.G.., (4) The radius of gyration of any body rotating about ab axis is the length of the perpendicular dropped from thr C.G. the body to the axis. which one of the following paries of statements is correct ?

NIKITA PUBLICATION-ROTATIONAL MOTION -MULTIPLE CHOICE QUESTIONS
  1. The motion of centre of mass depends upon the total

    Text Solution

    |

  2. The point at which total mass of a body is suppose to be concentrated ...

    Text Solution

    |

  3. In case of bodies of regular shapes, the centre of gravity coincides w...

    Text Solution

    |

  4. Three identical metal balls each of radius r are placed touching each ...

    Text Solution

    |

  5. If the resultant of all external forces is zero, then velocity of cent...

    Text Solution

    |

  6. A couple produces.

    Text Solution

    |

  7. A body is said to be rigid, if distance between any two position of th...

    Text Solution

    |

  8. The sum of moments of masses of all the particle in a system about the...

    Text Solution

    |

  9. A point at which the whole mass of the body is supposed to be concentr...

    Text Solution

    |

  10. A body performs rotational motion about the given axis, particles perf...

    Text Solution

    |

  11. The centre of mass of a body lies

    Text Solution

    |

  12. Two particles of masses 5 gm and 10 gm are 12 cm apart. What will be t...

    Text Solution

    |

  13. Particles of masses 3 kg, 4 kg, 5 kg nd 2 kg are placed at points A(3,...

    Text Solution

    |

  14. A system consists of 3 particles each of mass 'm' are located at (1, 1...

    Text Solution

    |

  15. Two hydrogen atoms are located at the distances r(1) and r(2) from ori...

    Text Solution

    |

  16. A body rolling on a horizontal plane is an example of

    Text Solution

    |

  17. The rotational motion of a body can be produced due to applying

    Text Solution

    |

  18. Analogue of a force in a rotational motion, is

    Text Solution

    |

  19. Four identical bodies each of mass 1 kg are placed touching to each ot...

    Text Solution

    |

  20. Dimensions of moment of inertia are

    Text Solution

    |