Home
Class 11
PHYSICS
A rubber ball is dropped from a height o...

A rubber ball is dropped from a height of `5m `on a plane, where the acceleration due to gravity is not shown. On bouncing it rises to `1.8 m.` The ball loses its velocity on bouncing by a factor of

A

`(3)/(5)`

B

`(9)/(25)`

C

`(2)/(5)`

D

`(16)/(25)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    DISHA|Exercise PHYSICS|45 Videos

  • MOVING CHARGES AND MAGNETISM

    DISHA|Exercise PHYSICS|40 Videos

Similar Questions

Explore conceptually related problems

A rubber ball is dropped from a height of 5 m on a plane. If bounces back to a height of 1.8 m. Find the coefficient of the resitution for the collision.

A ball is dropped from a height of 100 m. At the surface of the earth, 20% of its energy is lost. To what height the ball will rise?

A ball is dropped from height 10 m . Ball is embedded in sand 1 m and stops, then

A ball is thrown upwards . Its height varies with time as shown in figure. If the acceleration due to gravity is 7.5 m//s^(2) , then the height h is

A ball is dropped onto a floor from a height of 10 m . If 20% of its initial energy is lost,then the height of bounce is

A ball is dropped from a height of 5 m, if it rebound upto height of 1.8 m, then the ratio of velocities of the ball after and before rebound is :

A rubber ball dropped from 24 m height loses its kinetic energy by 25%. What is the height to which it rebounds?

DISHA-MOTION IN A STRAIGHT LINE-physics
  1. The distance through which a body falls in the nth second is h. The di...

    Text Solution

    |

  2. A stone is thrown vertically upwards with an initial speed u from the ...

    Text Solution

    |

  3. A particle moves along a straight line OX. At a time t (in seconds) th...

    Text Solution

    |

  4. The graph below shws the velocity versus time graph for a body Wh...

    Text Solution

    |

  5. A particle moving along x-axis has acceleration f, at time t, given by...

    Text Solution

    |

  6. A ball is thrown vertically up with a velocity u. It passes three poin...

    Text Solution

    |

  7. A boat takes two hours to travel 8 km and back in still water. If the ...

    Text Solution

    |

  8. A body starts from rest and travels a distance x with uniform accelera...

    Text Solution

    |

  9. A man of 50 kg mass is standing in a gravity free space at a height of...

    Text Solution

    |

  10. A boy moving with a velocity of 20 km h^(–1) along a straight line joi...

    Text Solution

    |

  11. A rubber ball is dropped from a height of 5m on a plane, where the acc...

    Text Solution

    |

  12. A stone falls freely from rest from aheight h and it travels a distanc...

    Text Solution

    |

  13. Which of the following equation represents the motion of a body moving...

    Text Solution

    |

  14. A particle travels half the distance with a velocity of 6 ms^(–1). The...

    Text Solution

    |

  15. A bullet is fired with a speed of 1000 m/sec in order to penetrate a t...

    Text Solution

    |

  16. A body covers 26, 28, 30, 32 meters in 10^(th), 11^(th), 12^(th) and ...

    Text Solution

    |

  17. A particle is moving with uniform acceleration along a straight line. ...

    Text Solution

    |

  18. The variation of velocity of a particle with time moving along a strai...

    Text Solution

    |

  19. A stone falls freely under gravity. It covered distances h1, h2 and h3...

    Text Solution

    |

  20. A car , starting from rest, accelerates at the rate f through a distan...

    Text Solution

    |