Home
Class 11
PHYSICS
A glass sphere of mass 5mg, falls from a...

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

`0.075m`

B

`0.75m`

C

`7.5m`

D

`75m`

Text Solution

Verified by Experts

The correct Answer is:
`(2)`
`h_(n) = e^(2n)h`
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -1 (H.W)|60 Videos

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -II (C.W)|75 Videos

  • WORK , ENERGY & POWER

    NARAYNA|Exercise (C.U.Q ) COLLISIONS|14 Videos

  • WAVES

    NARAYNA|Exercise Exercise-IV|56 Videos

  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level-VI (Integer)|12 Videos

Similar Questions

Explore conceptually related problems

A ball is dropped from height 'H' onto a horizontal surface. If the coefficient of restitution is 'e' then the total time after which it comes to rest is

A metal ball falls from a height of 32 metre on a steel plate. If the coefficient of restitution is 0.5, to what height will the ball rise after second bounce

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 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 ball after freely falling from a height of 4.9m strikes a horizontal plane. If the coefficient of restitution is 3/4 , the ball will strike second time with the plane after

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 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

An elastic sphere is dropped from a height of 4 m upon a fixed horizontal plane. If coefficient of restitution be 0.8 and and value of g = 9.8 m/s, then

NARAYNA-WORK , ENERGY & POWER -EXERCISE - 1 (C.W)
  1. A body of mass m is rotated in a vertical circle with help of light st...

    Text Solution

    |

  2. A vehicle is travelling with uniform speed along a concave road of rad...

    Text Solution

    |

  3. A car is travelling along a flyover bridge which is a part of vertical...

    Text Solution

    |

  4. A very small particle rests on the top of a hemisphere of ra...

    Text Solution

    |

  5. Two steel balls A and B of mass 10 kg and 10 g rolls towards each othe...

    Text Solution

    |

  6. Two identical balls moving in opposite direction with speed 20 m/s and...

    Text Solution

    |

  7. A ball of mass 5 kg moving with speed 8 m/s collides head on with anot...

    Text Solution

    |

  8. A ball is dropped on a horizontal surface from height h. If it rebound...

    Text Solution

    |

  9. A ball of 4 kg mass moving with a speed of 3ms^(-1) has a head on elas...

    Text Solution

    |

  10. A ping-pong ball strikes a wall with a velocity of 10 ms^(-1). If the ...

    Text Solution

    |

  11. Two identical balls collide head on. The initial velocity of one is 0....

    Text Solution

    |

  12. A truck of mass 15 tons moving with 1 ms^(-1) collides with a stationa...

    Text Solution

    |

  13. In the above problem the total KE before collision is

    Text Solution

    |

  14. In the above problem loss of KE during collision is

    Text Solution

    |

  15. A bullet of mass 'x' moves with a velocity y, hits a wooden block of m...

    Text Solution

    |

  16. A railway truck of mass 16000 kg moving with a velocity of 5ms^(-1) st...

    Text Solution

    |

  17. A ball falls from a height of 10m on to a horizontal plane. If the coe...

    Text Solution

    |

  18. A ball is dropped from a height of 3m. If coefficient of restitution b...

    Text Solution

    |

  19. A glass sphere of mass 5mg, falls from a height of 3 meters on to a ho...

    Text Solution

    |

  20. A particle falls from a height h upon a fixed horizontal plane and reb...

    Text Solution

    |