Home
Class 12
PHYSICS
A body is projected from height of 60 m ...

A body is projected from height of 60 m with a velocity `10 ms^(-1)` at angle `30^(@)` to horizontal The time of flight of the body is `[g =10ms^(-2)]`

A

1s

B

2s

C

3s

D

4s

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise EXERCISE-2 (Horizontal projectile motion)|14 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise EXERCISE-2 (Circular motion)|7 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise EXERCISE-2 (A boat in a river)|7 Videos

  • MAGNETISM

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|13 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise QUESTION FOR DESCRIPTIVE ANSWER|7 Videos
AAKASH SERIES-MOTION IN A PLANE-EXERCISE-2 (Oblique project
  1. In the above problem velocity after 3 seconds is -

    Text Solution

    |

  2. In the above problem the displacement after

    Text Solution

    |

  3. A body is projected from height of 60 m with a velocity 10 ms^(-1) at ...

    Text Solution

    |

  4. A body is projected with velocity u such that its horizontal range and...

    Text Solution

    |

  5. A stone is projected from the ground with a velocity of 14 ms^(-1) one...

    Text Solution

    |

  6. The height y and horizontal distance x covered by a projectile in a ti...

    Text Solution

    |

  7. A body is projected at an angle 30^(@) to the horizontal with a speed ...

    Text Solution

    |

  8. A ball is projected obliquely with a velocity 49 ms^(-1) strikes the g...

    Text Solution

    |

  9. The potential energy of a projectile at maximum height is 3/4 times ki...

    Text Solution

    |

  10. Two bodies are thrown from the same point with the same velocity of 50...

    Text Solution

    |

  11. A gun fires a bullet at a speed of 140ms^(-1) If the bullet is to hit ...

    Text Solution

    |

  12. A body is projected with velocity 24 ms^(-1) making an angle 30^(@) wi...

    Text Solution

    |

  13. A particle is thrown with a velocity u at an angle theta from the hori...

    Text Solution

    |

  14. The equation of trajectory ofa projectile is y = 10x-5/9x^2 If we assu...

    Text Solution

    |

  15. An object is projected with a velocity of 20 ms^(-1) making an angle o...

    Text Solution

    |

  16. For a projectile the ratio of maximum height reached to the square of ...

    Text Solution

    |

  17. The speed of a projectile at its maximum height is sqrt3/2 times its i...

    Text Solution

    |

  18. The velocity at the maximum height of a projectile is half of its init...

    Text Solution

    |

  19. A person throws a bottle into a dust-bin at the same height as he is 2...

    Text Solution

    |

  20. A body is projected at angle 30° to horizontal with a velocity 50 msl....

    Text Solution

    |