Home
Class 11
PHYSICS
Three identical spheres each of radius ....

Three identical spheres each of radius .R. are placed touching each other so that their centres A, B and C lie on a straight line. The position of their centre of mass from A is

A

`(2R)/(3)`

B

`2R`

C

`(5R)/(3)`

D

`(4R)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise Exercise-I|143 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

Three identical particles each of same mass are placed touching each other with their centres on a straight line. Their centres are at A, B and C respectively. Then distance of centre of mass of the system from A is

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Exercise-II
  1. A uniform disc of radius R is put over another uniform disc of radius ...

    Text Solution

    |

  2. A system consists of two identical particles one particle is at rest a...

    Text Solution

    |

  3. Three identical spheres each of radius .R. are placed touching each ot...

    Text Solution

    |

  4. The velocities of three particles of masses 20 g, 30 g and 50 g are 10...

    Text Solution

    |

  5. A thin uniform rod of length L is bent at its mid point as shown in th...

    Text Solution

    |

  6. Particles of masses m, 2m, 3m ... nm gram are placed on the same line ...

    Text Solution

    |

  7. Four particles, each of mass 1kg, are placed at the corneres of a squa...

    Text Solution

    |

  8. Three identical masses are kept at the corners of an equilateral trian...

    Text Solution

    |

  9. Three particles of masses 8 kg, 4 kg and 4 kg situated at (4,1), (-2,2...

    Text Solution

    |

  10. The mass of a uniform ladder of length 6m is 20kg. A mass 60kg is plac...

    Text Solution

    |

  11. From a sphere of radius 1m, a sphere of radius 0.5m is removed from th...

    Text Solution

    |

  12. A circular plate has a uniform thickness and has a diameter 56cm. A ci...

    Text Solution

    |

  13. A man of 50kg is standing at one end on a boat of length 25m and mass ...

    Text Solution

    |

  14. Two particles having masses m and 2m are travelling along x-axis on a ...

    Text Solution

    |

  15. Two particles A and B initially at rest, move towards each other, unde...

    Text Solution

    |

  16. A baloon of mass M is stationary in air. It has a ladder on which a ma...

    Text Solution

    |

  17. A woodrn log of mass 120 kg is floating on still water perpendicular t...

    Text Solution

    |

  18. A uniform wire of length L is bent in the form of a circle. The shift ...

    Text Solution

    |

  19. Masses 1 kg, 1.5 kg, 2 kg and M kg are situated at (2, 1, 1) (1, 2, 1)...

    Text Solution

    |

  20. Three identical spheres each of radius R are placed on a horizontal su...

    Text Solution

    |