Home
Class 11
PHYSICS
A sphere of mass m(1) in motion hits dir...

A sphere of mass `m_(1)` in motion hits directly another sphere of mass `m_(2)` at rest and sticks to it, the total kinetic energy after collision is `2//3` of their total K.E. before collision. Find the ratio of `m_(1) : m_(2)`.

A

`1:1`

B

`1:2`

C

`2:1`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance McQ|20 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|110 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ s single option correct|30 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

Similar Questions

Explore conceptually related problems

A sphere of mass '2m' gm collides with a stationary sphere of '3m' gm and sticks to it.Then the loss in kinetic energy during collision is

An object of mass m_(1) moving with speed v collides with another object of mass m_(2) at rest and stick to it. Find the impulse imparted to the second object.

A spherical ball of mass m_(1) colliddes head on with another ball of mass m_(2) at rest . The collision is elastic . The fraction of kintic energy lost by m_(1) is :

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 2m at rest. Find loss of kinetic energy of system in the collision.

A solid sphere of mass 1 kg rolls on a table with linear speed 1 m/s. Its total kinetic energy is

A body of mass m_(1) moving at a constant speed undergoes an elastic head on collision with a body of mass m_(2) initially at rest. The ratio of the kinetic energy of mass m_(1) after the collision to that before the collision is -

A body of mass m_(1) collides elastically with another body of mass m_(2) at rest. If the velocity of m_(1) after collision is (2)/(3) times its initial velocity, the ratio of their masses is :

A mass of 3M moving at a speed v collides with a mass of M moving directly towards it, also with a speed v .If the collision is completely elastic, the total kinetic energy after the collision is K_(e) .If the masses stick together,the total kinetic energy after the collision is K_(s) .What is the ratio (K_(e))/(K_(s)) ?

PHYSICS GALAXY - ASHISH ARORA-LINEAR MOMENTUM & ITS CONSERVATION-Numerical MCQ s
  1. A wind - powered generator convets and energy into electrical energy ...

    Text Solution

    |

  2. A ball falls vertically onto a floor with momentum p, and then bounces...

    Text Solution

    |

  3. A projectile of mass m is fired with a velocity v from point P at an a...

    Text Solution

    |

  4. Two balls of equal mass have a head-on collision with speed 6 m//s. If...

    Text Solution

    |

  5. An alpha particle collides elastically with a stationary nucleus and c...

    Text Solution

    |

  6. A uniform solid right circular cone of base radius R is joined to a un...

    Text Solution

    |

  7. A Sphere moving with velocity v strikes a wall moving towards the sphe...

    Text Solution

    |

  8. A projectile of mass 20 kg is fired with a velocity of 400m//sat an an...

    Text Solution

    |

  9. A ball falls vertically for 2 seconds and hits a plane inclined at 30^...

    Text Solution

    |

  10. Three boys are standing on a horizontal platform of mass 170kg as sho...

    Text Solution

    |

  11. A platform of infinite mass is moving upward with velocity 5 m//s. At ...

    Text Solution

    |

  12. A force exerts an impulse Ion a particle changing its speed from initi...

    Text Solution

    |

  13. What is the maximum off set that one can obtained by piling up three i...

    Text Solution

    |

  14. When the KE of a particle is increased by 300%, the momentum of the bo...

    Text Solution

    |

  15. Two astronauts, each of mass 75kg are floating next to each other in s...

    Text Solution

    |

  16. A stream of water droplets, each of mass m = 0.001kg are fired horizon...

    Text Solution

    |

  17. A bowler tbrows a ball horizontally along east direction with speed of...

    Text Solution

    |

  18. A small ball rolls off the top landing of a staircase. It strikes the ...

    Text Solution

    |

  19. AB and CD are two smooth parallel walls. A child rolls a ball along gr...

    Text Solution

    |

  20. A sphere of mass m(1) in motion hits directly another sphere of mass m...

    Text Solution

    |