Home
Class 11
PHYSICS
A particle is dropped under gravity from...

A particle is dropped under gravity from rest from a height `h(g = 9.8 m//sec^2)` and it travels a distance `9h//25` in the last second, the height `h` is.

A

100m

B

122.5m

C

145m

D

167.5m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Critical Thinking|19 Videos

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Graphical Questions|23 Videos

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Relative Motion|13 Videos

  • GRAVITATION

    ERRORLESS |Exercise SET|27 Videos

  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

Similar Questions

Explore conceptually related problems

A stone falls freely from rest from aheight h and it travels a distance 9h//25 in the last second. The value of h is

A stone falls freely from rest from aheight h and it travels a distance h//2 in the last second. The time of journey is

A body is dropped from rest from a height h. It covers a distance (9h)/(25) in the last seconds of fall. The height h is : (use g = 9.8 m//sec^(2) )

A stone is dropped from the top of a tower and travels 24.5 m in the last second of its journey. The height of the tower is

A particle is dropped from the top of a tower. During its motion it covers (9)/(25) part of height of tower in the last 1 second Then find the height of tower.

A particle is released from rest from a tower of height 3h. The ratio of the intervals of time to cover three equal height h is.

ERRORLESS -MOTION IN ONE DIMENSION-Motion Under Gravity
  1. A stone is dropped from a certain height which can reach the ground in...

    Text Solution

    |

  2. A man in a balloon rising vertically with an acceleration fo 4.9 ms^(-...

    Text Solution

    |

  3. A particle is dropped under gravity from rest from a height h(g = 9.8 ...

    Text Solution

    |

  4. A balloon is at a height of 81 m and is ascending upwards with a vel...

    Text Solution

    |

  5. An aeroplane is moving with a velocity u. It drops a packet from a hei...

    Text Solution

    |

  6. Water drops fall at regular intervals from a tap 5 m above the ground....

    Text Solution

    |

  7. A ball is thrown vertically upwards from the top of a tower at 4.9 ms^...

    Text Solution

    |

  8. An aeroplane is moving with horizontal velocity u at height h . The v...

    Text Solution

    |

  9. A rocket is fired upward from the earth's surface such that it creates...

    Text Solution

    |

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

    Text Solution

    |

  11. A body starts to fall freely under gravity. The distances covered by i...

    Text Solution

    |

  12. P, Q and R are three balloons ascending with velocities U, 4U and 8U r...

    Text Solution

    |

  13. A body is projected up with a speed u and the time taken by it is T to...

    Text Solution

    |

  14. A body falling for 2 seconds covers a distance S equal to that covered...

    Text Solution

    |

  15. A body dropped from a height h with an initial speed zero, strikes the...

    Text Solution

    |

  16. A ball of mass m(1) and another ball of mass m(2) are dropped from equ...

    Text Solution

    |

  17. With what velocity a ball be projected vertically so that the distance...

    Text Solution

    |

  18. A body sliding on a smooth inclined plane requires 4s to reach the bot...

    Text Solution

    |

  19. A ball is dropped downwards. After 1 second another ball is dropped do...

    Text Solution

    |

  20. A stone is thrown with an initial speed of ' 4.9 ms^(-1)' from a brid...

    Text Solution

    |