Home
Class 12
PHYSICS
Two particles of mass 2 kg and 4 kg lie ...

Two particles of mass 2 kg and 4 kg lie on the same line. If 4 kg is displaced rightwards by 5m then by what distance 2 kg should be move for which centre of mass will remain at the same position

Text Solution

AI Generated Solution

To solve the problem step by step, let's follow the reasoning laid out in the video transcript. ### Step 1: Understand the Problem We have two masses: - Mass \( m_1 = 2 \, \text{kg} \) - Mass \( m_2 = 4 \, \text{kg} \) The mass \( m_2 \) is displaced rightwards by \( 5 \, \text{m} \). We need to find out how far the mass \( m_1 \) should move so that the center of mass (CM) of the system remains in the same position. ...
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 1|71 Videos
  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-I)|40 Videos
  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos
  • CIRCULAR MOTION

    MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

Two particles of mass 1 kg and 2 kg lie on the same line. If 2kg is displaced 10m rightwards then by what distance 1kg should displaced so that centre of mass will displaced 2m right wards.

Two particle of mass 2 kg and 1 kg are moving along the same straight line with speeds 2m//s and 5m//s respectively. What is the speed of the centre of mass of the system if both the particles are moving (a) in same direction (b) in opposite direction ?

Two particles of mass 1kg and 2kg are moving along the same line with speeds 2m//s and 4m//s respectively. Calculate the speed of the centre of mass of the system if both the particles are moving in the same direction.

Two particles of mass 1 kg and 0.5 kg are moving in the same direction with speed of 2 m//s and 6 m/s respectively on a smooth horizontal surface. The speed of centre of mass of the system is

Two bocks of masses 10 g and 20 kg are plced on the X-axis. The first mass is moved on the axis by a distance of 2 cm. By what distance should the second mass be moved to keep the position of the centre of mass unchanged?

Two bodies of masses 2 kg and 1 kg are moving along the same line with speeds 2ms^(-1) and 5 ms^(-1) respectively. What is the speed of the centre of mass of the system if the two bodies are moving (i) in same direction and (ii) in opposite directions?

Two partcles of masses 1 kg and 2 kg are placed at a distance of 3 m. Moment of inertia of the particles about an axis passing through their centre of mass and perpedicular to the line joining them is (in kg-m^(2))

Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s and 10 m/s respectively along same direction. Then the velocity of their centre of mass will be

Two blocks of masses 10kg and 30kg are placed on X-axis. The first mass is moved on the axis by a distance of 2cm right. By what distance should the second mass be moved to keep the position of centre of mass unchanged.

MOTION-CENTRE OF MASS-Exercise - 4 Level-II
  1. Two particles of mass 2 kg and 4 kg lie on the same line. If 4 kg is d...

    Text Solution

    |

  2. STATEMENT-l : In an elastic collision between two bodies, the relative...

    Text Solution

    |

  3. A particle moves in the X-Y plane under the influence of a force such ...

    Text Solution

    |

  4. Two balls having linear momenta vecp(1)=phati and vecp(2)=-phati, und...

    Text Solution

    |

  5. A small block of mass M moves on a frictionless surface of an incline...

    Text Solution

    |

  6. A small block of mass M moves on a frictionless surface of an incline...

    Text Solution

    |

  7. A small block of mass M moves on a frictionless surface of an incline...

    Text Solution

    |

  8. If the resultant of all the external forces acting on a system of part...

    Text Solution

    |

  9. Look at the drawing given in the figure which has been drawn with ink ...

    Text Solution

    |

  10. Two small particles of equal masses stant moving in opposite directio...

    Text Solution

    |

  11. There object A ,B and C are kept is a straing line a fritionlas horize...

    Text Solution

    |

  12. A point mass of 1 kg collides elastically with a stationary point mass...

    Text Solution

    |

  13. A ball of mass 0.2 kg rests on a vertical post of height 5 m. A bullet...

    Text Solution

    |

  14. A particle of mass m is projected from the ground with an initial spee...

    Text Solution

    |

  15. A pulse of light of duration 100ns is absorbed completely by a small o...

    Text Solution

    |

  16. A tennis ball dropped on a barizoontal smooth surface , it because bac...

    Text Solution

    |

  17. A block of mass M has a circular cut with a frictionless surface as sh...

    Text Solution

    |

  18. A flat plate is moving normal to its plane through a gas under the act...

    Text Solution

    |

  19. Consider regular polygons with number of sides n = 3, 4, 5 ...... as s...

    Text Solution

    |

  20. A spring-block system is resting on a frictionless floor as shown in t...

    Text Solution

    |

  21. A small particle of mass m moving inside a heavy, hollow and straight ...

    Text Solution

    |