Home
Class 12
PHYSICS
Three particles, each of mass m are situ...

Three particles, each of mass m are situated at the vertices of an equilateral triangle ABC of side `l` (as shown in the figure).

The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, will be:

A

`2ml^(2)`

B

`(5)/(4)ml^(2)`

C

`(3)/(2)ml^(2)`

D

`(3)/(4)ml^(2)`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • SYSTEM OF A PARTICLES & ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE F|10 Videos

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|10 Videos

Similar Questions

Explore conceptually related problems

Three particles, each of mass m are situated at the vertices of an equilateral triangle ABC of side L as shown in the figure. Find the moment of inertia of the system about the line AX perpendicular to AB in the plane of ABC

Three particles, each of mass m grams situated at the vertices of an equilateral triangle AbC of side I cm (as shown in the figure). The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC , in gram-cm^2 units will be. .

Three particles of equal mass 'm' are situated at the vertices of an equilateral triangle of side L . The work done in increasing the side of the triangle to 2L is

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?

Three masses each of mass m are palced at the vertices of an equilateral triangles ABC of side l as shown in figure. The force acting on a mass 2m placed at the centroid O of the triangle is

Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is

Three point masses each of mass m are placed at the corners of an equilateral triangle of side b. The moment of inertia of the system about an axis coinciding with one side of the triangle is

Four rings each of mass M and radius R are arranged as shown in the figure. The moment of inertia of the system about YY' will be

Three charges Q, (+q) and (+q) are placed at the vertices of an equilateral triangle of side l as shown in the figure. It the net electrostatic energy of the system is zero, then Q is equal to

Three charges Q, (+q) and (+q) are placed at the vertices of an equilateral triangle of side l as shown in the figure. It the net electrostatic energy of the system is zero, then Q is equal to

VMC MODULES ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-IMPECCABLE
  1. The ratio of the radii of gyration of a circular disc about a tangenti...

    Text Solution

    |

  2. A round disc of moment of inertia I2 about its axis perpendicular to i...

    Text Solution

    |

  3. Three particles, each of mass m are situated at the vertices of an equ...

    Text Solution

    |

  4. A wheel having moment of inertia 2 kg m^(2) about its vertical axis, r...

    Text Solution

    |

  5. In an orbital motion, the angular momentum vector is :

    Text Solution

    |

  6. A solid cylinder of mass 20kg has length 1 m and radius 0.2 m. Then it...

    Text Solution

    |

  7. A constant torque acting on a uniform circular changes its angular mom...

    Text Solution

    |

  8. A dancer is standing on a rotating platform taking two sphere on her ...

    Text Solution

    |

  9. The rate of change of angular momentum is called

    Text Solution

    |

  10. Two bodies have their moments of inertia I and 2I respectively about t...

    Text Solution

    |

  11. State whether the moment of force is a scalar or vector quantity.

    Text Solution

    |

  12. a body of mass 10 kg and radius of gyration 0.1 m is rotating about an...

    Text Solution

    |

  13. Two bodies A and B having same angular momentum and I(A) gt I(B), then...

    Text Solution

    |

  14. If I=50kg m^(2), then how much torque will be applied to stop it in 10...

    Text Solution

    |

  15. A uniform rod AB of length l and mass m is free to rotate about point ...

    Text Solution

    |

  16. The moment of inertia of a ring about its geometrical axis is I, then ...

    Text Solution

    |

  17. A sphere and a disc of same radii and mass are rolling on an inclined ...

    Text Solution

    |

  18. Four identical thin rods each of mass M and length l, form a square fr...

    Text Solution

    |

  19. Let vecF be the force acting on a particle having position vector vec...

    Text Solution

    |

  20. Which of the following bodies of same mass and same radius has minimum...

    Text Solution

    |