Home
Class 12
PHYSICS
Two bodies of different masses 2kg and 4...

Two bodies of different masses `2kg` and `4kg` are moving with velocities `2m//s` and `10m//s` towards each other due to mutual gravitational attraction. Then the velocity of the centre of mass is

A

5`m/s`

B

6`m/s`

C

Zero

D

8`m/s`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Mock test 03

    AAKASH INSTITUTE|Exercise EXAMPLE|37 Videos

  • MOCK TEST 11

    AAKASH INSTITUTE|Exercise Example|18 Videos

Similar Questions

Explore conceptually related problems

2 bodies of different masses of 2 kg and 4 kg are moving with velocities 20 m//s and 10 m//s towards each other due to mutual gravitational attraction. What is the velocity of their centre of mass?

Two bodies of masses 2kg and 4 kg are moving with velocities 20 m/s and 10m/s towards each other due to mutual gravitational attraction . What is the velocity of their centre of mass ?

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 particles of mass m_(1) and m_(2) , approach each other due to their mutual gravitational attraction only. Then

Two bodies of masses 1 kg and 2 kg are moving in two perpendicular direction with velocities 1 m//s and 2 m//s as shown in figure. The velocity of the centre of mass (in magnitide) of the system will be :

Two bodies of masses 10 kg and 2 kg are moving with velocities (2 hati - 7 hatj + 3hat k) and (-10 hati + 35 hatj - 3hatk) m//s respectively. Calculate the velocity of their centre of mass.

A body of mass 20 kg is moving with a velocity of 2v and another body of mass 10 kg is moving with velocity V along same direction. The velocity of their centre of mass is

AAKASH INSTITUTE-MOCK TEST 10-Elxample
  1. A solid toy is in the form of a hemisphere surmounted by a right circu...

    Text Solution

    |

  2. A shell following a parabolic path explodes somewhere in its flight. T...

    Text Solution

    |

  3. Two particles of equal mass are moving along the same line with the sa...

    Text Solution

    |

  4. On a straight line passing through the foot of a tower, two points C a...

    Text Solution

    |

  5. If the net external forces acting on the system oif particles is zero,...

    Text Solution

    |

  6. Two bodies of different masses 2kg and 4kg are moving with velocities ...

    Text Solution

    |

  7. A man of mass m is standing on a stationary flat car of mass M. The ca...

    Text Solution

    |

  8. Two bodies of masses 10 kg and 2 kg are moving with velocities (2 hati...

    Text Solution

    |

  9. Consider a system of two particles having masses 2kg and 5 kg the part...

    Text Solution

    |

  10. If linear speed of a particle moving in a circular path is constant th...

    Text Solution

    |

  11. Two masses 6 kg and 4 kg are connected by massless flexible and inexte...

    Text Solution

    |

  12. If the length of seconds hand in a clock is 4 cm,the angular velocity ...

    Text Solution

    |

  13. In figure, the angle of elevation of the top of a tower AC from a poin...

    Text Solution

    |

  14. Which of the following is correct ? (symbols have their ususal meaning...

    Text Solution

    |

  15. vecA=(hati-2hatj+6hatk) and vecB=(hati-2hatj+hatk), find the cross pro...

    Text Solution

    |

  16. Select the correct option.

    Text Solution

    |

  17. Which of the following is correct ? (symbols have their ususal meaning...

    Text Solution

    |

  18. When a torque acting upon a system is zero, which of the following wil...

    Text Solution

    |

  19. A forcevecF=4hati-5hatj+3hatkN is acting on a point vecr1=2hati+4hatj+...

    Text Solution

    |

  20. The angular momentum of a body is given by L=5t^2+2t+1kg m^2/s.The tor...

    Text Solution

    |