Home
Class 11
PHYSICS
A moving body A collides directly with a...

A moving body A collides directly with a stationary body B and comes to rest. If there is a loss of half the initial energy during the collision find the value of the coefficient of restitution.

Text Solution

Verified by Experts

The correct Answer is:
0.5
Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    CHHAYA PUBLICATION|Exercise PROBLEM SET -II|47 Videos
  • WORK AND ENERGY

    CHHAYA PUBLICATION|Exercise PROBLEM SET -II (Hots Numerical Problems)|9 Videos
  • WORK AND ENERGY

    CHHAYA PUBLICATION|Exercise EXERCISE (short Answer Type Questions-II)|7 Videos
  • WBCHSE QUESTION PAPER -2019

    CHHAYA PUBLICATION|Exercise SECTION - II ( GROUP -D)|10 Videos

Similar Questions

Explore conceptually related problems

A moving block having mass m, collides with another stationary block having mass 4m. The lighter block comes to rest after collision. When the initial velocity of the lighter block is v, then the values of coefficient of restitution (e ) will be

A moving block having mass m , collides with another stationary block having mass 4m. The lighter block comes to rest after collision . When the initial velocity of the ligheter block is v, then the value of coefficient of restitution e will be

Two spheres of the same mass move in the same direction , and the velocity of the first is double that the second. They collide head-on and lose 1/(18) th of their kinetic energy. Find the coefficient of restitution.

A ball of 15 kg is kept-at a horizontal surface. To make it move at least 30 N force is to be acted upon that body. What is the value of the coefficient of friction?

A ball moving at 9m *s^(-1) , collides with an identical ball at rest. After collision, both the balls scatter at 30^@ with the initial direction of motion. Find the velocity of each ball after collision. Does the kinetic energy remain conserved in such a collision ?

A body of mass 5kg initially at rest is subjected to a force of 20N. What is the kinetic energy acquired by the body at the end of 10s?

A ball is dropped from a height of 90m onto a horizontal plane rest. Find the total distance travelled by it before coming to rest. The coefficient of restitution e=0.5.

A body of mass m moving with velocity vecV collides elastically with another body B of same mass which is at rest. What will be the velocities of A and B after collision?

CHHAYA PUBLICATION-WORK AND ENERGY-PROBLEM SET -I
  1. A bullet of mass m, moving with a velocity u hits a wooden block of ma...

    Text Solution

    |

  2. A bullet of mass 10 g travels horizontally with a speed of 100 m*s^(-1...

    Text Solution

    |

  3. A ball is dropped from rest from a height of 10 m. if it loses 20% of ...

    Text Solution

    |

  4. A pendulum bob of mass 10^(-2) kg is raised to a height of 5xx 10^(-2)...

    Text Solution

    |

  5. A force of 30 N acts on a body of mass 2.0 kg starting from rest upto ...

    Text Solution

    |

  6. A body is kept hanging means of a thread of length 1.25 m. if the body...

    Text Solution

    |

  7. A stone of mass 500 g is tied at one end of a thread . If the stone i...

    Text Solution

    |

  8. A child revolves a stone of mass 0.5 kg tied to the end of a string ...

    Text Solution

    |

  9. A moving body A collides directly with a stationary body B and comes t...

    Text Solution

    |

  10. A sphere falls on a stationary horizontal plane from some height, afte...

    Text Solution

    |

  11. A bomb explodes into two fragment of masses 2.0 kg and 1.0kg. The tot...

    Text Solution

    |

  12. Kinetic energy of an object is 1J . A force of 1 Mdyn is applied to st...

    Text Solution

    |

  13. A chain is kept on a smooth horizontal table. 1/5th of the length of t...

    Text Solution

    |

  14. A body of mass 2 kg is dropped from a height of 40 cm on a spring cush...

    Text Solution

    |

  15. A boat is moving at 25 m*s^(-1) . Power of the engine of the boat is ...

    Text Solution

    |

  16. An object , starting from rest, rolled down a smooth path. The path is...

    Text Solution

    |

  17. A block of wood of mass 10 kg is suspended with a long rope. A bullet ...

    Text Solution

    |

  18. A ball is moving with a velocity v1=15m*s^(-1). When hit by a racket ,...

    Text Solution

    |

  19. A proton and electron have kinetic energy equal to 10^5 eV and 10^4 eV...

    Text Solution

    |

  20. In a circus , the diameter of globe of death is 30 m. From what minimu...

    Text Solution

    |