Home
Class 11
PHYSICS
A body falls freely from a height 'h' af...

A body falls freely from a height 'h' after two seconds if accelaration due to gravity is reversed the body

A

continues to fall down

B

falls down with retardation & goes up again with acceleration after some time

C

falls down with uniform velocity

D

raises up with acceleration

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise Exercise 2A|30 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise Exercise -2|76 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise Problems Based On Calculus|28 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise Practice Exercise|84 Videos

  • NEWTONS LAWS OF MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANECED) (Matrix Matching Type Questions)|1 Videos
AAKASH SERIES-MOTION IN A STRAIGHT LINE-Exercise 1A
  1. A freely falling body traveled xm in n^(th) second distance travelled ...

    Text Solution

    |

  2. A body is projected up with a velocity 50ms^(-1) after one second if a...

    Text Solution

    |

  3. A body falls freely from a height 'h' after two seconds if accelaratio...

    Text Solution

    |

  4. A stone is released from an elevator going up with an acceleration 'a'...

    Text Solution

    |

  5. From the top of a tower body A is thrown up vertically with velocity ...

    Text Solution

    |

  6. At the maximum height of a body thrown vertically up

    Text Solution

    |

  7. Following are four different relation about displacement,velocity and...

    Text Solution

    |

  8. A body thrown vertically up with velocity u reaches the maximum height...

    Text Solution

    |

  9. A balloon rases up with uniform velocity 'u'. A body is dropped from b...

    Text Solution

    |

  10. In the above problem if body is thrown down with velocity 'u' the equa...

    Text Solution

    |

  11. The displacement of a particle as a function of time is shown in the f...

    Text Solution

    |

  12. From the top of a tower two bodies are projected with the same intital...

    Text Solution

    |

  13. The velocity-time graph of a particle in one-dimensional motion is sho...

    Text Solution

    |

  14. Which of the following options is correct for having a straight line m...

    Text Solution

    |

  15. A uniformly moving cricket balls is hit with a bat for a very short ti...

    Text Solution

    |

  16. A ball is thrown vertically upwards. Which of the following graph/grap...

    Text Solution

    |

  17. The graph between the displacement x and time t for a particle moving ...

    Text Solution

    |

  18. The x-t graph shown in figure represents.

    Text Solution

    |

  19. Figures (i) and (ii) below show the displacement - time graphs of two ...

    Text Solution

    |

  20. The displacement time graph of moving particle is shown below. Th...

    Text Solution

    |