Home
Class 11
PHYSICS
A body falls on a surface of coefficient...

A body falls on a surface of coefficient of restitution 0.6 from a height of 1 m . Then the body rebounds to a height of

A

0.6 m

B

0.4 m

C

1m

D

0.36m

Text Solution

Verified by Experts

The correct Answer is:
D
`h_(n)= h e^(2n)= 1 xx e^(2 xx 1)= 1 xx (0.6)^(2)= 0.36m`
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY , POWER AND COLLISION

    ERRORLESS |Exercise Ordinary Thinking (Objective Questions) (Perfectly Inelastic Collision)|30 Videos

  • WORK , ENERGY , POWER AND COLLISION

    ERRORLESS |Exercise Critical Thinking (Objective Questions)|20 Videos

  • WORK , ENERGY , POWER AND COLLISION

    ERRORLESS |Exercise Ordinary Thinking (Objective Questions) (Power)|31 Videos

  • WAVES AND SOUND

    ERRORLESS |Exercise SET|25 Videos

  • WORK, ENERGY, POWER & COLLISION

    ERRORLESS |Exercise Assertion|30 Videos

Similar Questions

Explore conceptually related problems

A glass sphere of mass 5mg , falls from a height of 3 meters on to a horizontal surface. If the coefficient of restitution is 0.5 , then after the impact the sphere will rise to a height of

A ball is dropped on the ground from a height of 1m . The coefficient of restitution is 0.6 . The height to which the ball will rebound is

A ball is droped to the ground from a height of 2 m . The coefficient of restitution is 0.6. To what height will the ball rebound?

A body falling from a height of 10 m rebounds from the hard floor . It

A ball falls from a height of 5m on to a horizontal plane.If the coefficient of restitution is 0.4, the height to which it rebounds after 2 collisions is approximately

A ball of mass M falls from a height on a floor for which the coefficient of restitution is e. The height attained by the ball after two rebounds is

A ball falls from a height of 10m on to a horizontal plane. If the coefficient of restitution is 0.4 , then the velocity with which it rebounds from the plane after second collision is

A body of mass 5 kg falls from a height of 20 metres on the ground and it rebounds to a height of 0.2 m. If the loss in potential energy is used up by the body, then what will be the temperature rise? ("specific heat of material = 0.09 cal gm"^(–1@)"C"^(–1))

A ball is dropped from a height 100 m on the ground. If the coefficient of restitution is 0.2, the height to which the ball will go up after it rebounds for the II^(nd) time.

ERRORLESS -WORK , ENERGY , POWER AND COLLISION-Ordinary Thinking (Objective Questions) (Elastic and Inelastic Collision)
  1. A ball of mass 10 kg is moving with a velocity of 10 m / s . It strike...

    Text Solution

    |

  2. A body of mass 2 kg collides with a wall with speed 100 m / s and rebo...

    Text Solution

    |

  3. A body falls on a surface of coefficient of restitution 0.6 from a hei...

    Text Solution

    |

  4. A ball is dropped from a height h . If the coefficient of restitution ...

    Text Solution

    |

  5. A ball of weight 0.1 kg coming with speed 30 m / s strikes with a bat ...

    Text Solution

    |

  6. A billiard ball moving with a speed of 5 m//s collides with an identic...

    Text Solution

    |

  7. If two balls each of mass 0.06 kg moving in opposite directions with s...

    Text Solution

    |

  8. A ball of mass m falls vertically to the ground from a height h1 and r...

    Text Solution

    |

  9. A body of mass 50 kg is projected vertically upward with velocity of 1...

    Text Solution

    |

  10. A steel ball of radius 2 cm is at rest on a frictionless surface. Anot...

    Text Solution

    |

  11. A space craft of mass M is travelling in space with velocity v. It the...

    Text Solution

    |

  12. A ball hits a vertical wall horizontal at 10 m/s bounces back at 10 m/...

    Text Solution

    |

  13. A bullet of mass 50 gram is fired from a 5 kg gun with a velocity of 1...

    Text Solution

    |

  14. A body falling from a height of 10m rebounds from hard floor. If it lo...

    Text Solution

    |

  15. A body of mass m(1) moving with a velocity 3 m//s collides with anothe...

    Text Solution

    |

  16. A 100g iron ball having velocity 10m//s collies with a wall at an angl...

    Text Solution

    |

  17. Two bodies having same mass 40 kg are moving in opposite direction. On...

    Text Solution

    |

  18. A body at rest breaks up into 3 parts. If 2 parts having equal masses ...

    Text Solution

    |

  19. A partical falls from a height h upon a fixed horizontal plane and re...

    Text Solution

    |

  20. The bob A of a simple pendulum is released when the string makes an an...

    Text Solution

    |