Home
Class 11
PHYSICS
A ball of mass 2m moving due east with a...

A ball of mass 2m moving due east with a speed of 8u collides directly with a ball B of mass m and the velocity of B after collision is 5 u due east. If the coefficient of restitution is 1/11, find the fraction of the total kinetic energy lost?

Text Solution

Verified by Experts

The correct Answer is:
`[80 //137]`
Promotional Banner

Topper's Solved these Questions

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance McQ|20 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 ball of mass 2kg moving with speed 5m/s collides directly with another ball of mass 3kg moving in the same direction with speed 4m/s. The coefficient os restitution is 2/3. Find the velocities of both ball after the collision.

An object of mass m moving with speed u collides one dimentionally with another identical object at rest. Find their velocities after collision, if coefficient of restitution of collision is e.

A ball of mass m moving at a speed v collides with another ball of mass 3m at rest. The lighter block comes to rest after collisoin. The coefficient of restitution is

A ball of mass m moving with velocity v collides head on elastically with another identical ball moving with velocity - V. After collision

A ball of mass 2g moving with a velocity of 2m/s colloides with another ball of mass 8g which is at rest and comes to rest after collision. The coefficient of restitution is (A) (B) 0.75 (C) 0.5 (D) 0.25

A ball of mass m moving with velocity u strikes another identical ball at rest. Find the velocities of the balls after the collision if the coefficient of restitution is e and the collision is head -on. Also , calculate the loss in K.E.

Two balls of equal mass have a head-on collision with speed 6 m//s . If the coefficient of restitution is (1)/(3) , find the speed of each ball after impact in m//s

The first ball of mass m moving with the velocity upsilon collides head on with the second ball of mass m at rest. If the coefficient of restitution is e , then the ratio of the velocities of the first and the second ball after the collision is

A ball of mass moving with a velocity u collides head on with a ball B of mass m at rest. If the coefficient of restitution is e. the ratio of final velocity of B to the initial velocity of A is

PHYSICS GALAXY - ASHISH ARORA-LINEAR MOMENTUM & ITS CONSERVATION-unsolved
  1. A cannon is mounted on a railway wagon which stands on a straight sect...

    Text Solution

    |

  2. A wagon of mass M can move without friction along horizontal rails. A ...

    Text Solution

    |

  3. A ball of mass 2m moving due east with a speed of 8u collides directly...

    Text Solution

    |

  4. A ball with initial speed of10m/s collides elastically with two other ...

    Text Solution

    |

  5. A rocket with initial mass 8000 kg is fired vertically. Its exhaust ga...

    Text Solution

    |

  6. A ball of mass m is moving with speed u to the left along the positive...

    Text Solution

    |

  7. A shell of mass 3m is moving horizontally through air with velocity u ...

    Text Solution

    |

  8. A closed system consists of two particles of masses m1 and m2 which mo...

    Text Solution

    |

  9. A small disc A slides down with initial velocity equal to zero from th...

    Text Solution

    |

  10. The inclined surfaces of two movable wedges of the same mass M are smo...

    Text Solution

    |

  11. A particle of mass m having collides with a stationary particle of mas...

    Text Solution

    |

  12. A bullet of mass 0.25 kg is fired with velocity 302m/s into a block of...

    Text Solution

    |

  13. A simple pendulum of length l and consisting of a ball of mass m is re...

    Text Solution

    |

  14. A small disc of mass m slides down a smooth hill of height h without i...

    Text Solution

    |

  15. A steel ball of mass m=50g falls from the height h=1.0m on the horizon...

    Text Solution

    |

  16. A ball is projected from a given point with velocity u at some angle w...

    Text Solution

    |

  17. A body of mass m moving with velocity V in the X-direction collides wi...

    Text Solution

    |

  18. A 10 kg hummer sstrikes a nail at a velocity of 12.5 m/s and comes to ...

    Text Solution

    |

  19. As shown in the figure, a wedge of mass M is placed on a smooth incli...

    Text Solution

    |

  20. A mass of 2.9 kg, is suspended from a string of length 50 cm, and is a...

    Text Solution

    |