Home
Class 11
PHYSICS
A ball is thrown vertically upwards with...

A ball is thrown vertically upwards with a velocity of `20 m s^(-1)` from the top of a multistorey building. The height of the point from where the ball is thrown is 25.0 m from the ground. (a) How high will the ball rise ? and (b) how long will it be before the ball hits the ground? Take `g=10 m s^(-2)`

Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION

    HC VERMA ENGLISH|Exercise Exercises|42 Videos

  • LAWS OF THERMODYNAMICS

    HC VERMA ENGLISH|Exercise All Questions|64 Videos

  • PHYSICS AND MATHEMATICS

    HC VERMA ENGLISH|Exercise Question for short Answer|14 Videos
HC VERMA ENGLISH-NEWTON'S LAWS OF MOTION-Questions for short Answer
  1. The apparent weight of an object increases in an elevator while accele...

    Text Solution

    |

  2. A ball is thrown vertically upwards with a velocity of 20 m s^(-1) fr...

    Text Solution

    |

  3. A person sitting on a open car movie at constant velocity throwns a ba...

    Text Solution

    |

  4. Is it possible for a particle to describe a curved path if no force ac...

    Text Solution

    |

  5. You are travelling in a car during a thunderstorm. In order to prote...

    Text Solution

    |

  6. It is sometimes heard that inertial frame of reference is only an idea...

    Text Solution

    |

  7. An object is placed far away from all theobjects that can exert force ...

    Text Solution

    |

  8. Figure shows a light spring balance connected to two blocks of mass 20...

    Text Solution

    |

  9. The acceleration of a particle is zero as measured from an inertial fr...

    Text Solution

    |

  10. Suppose you are running fast in a field when you suddenly find a snake...

    Text Solution

    |

  11. If you jump barefooted on a hard surface, your legs get injured. But t...

    Text Solution

    |

  12. According to Newton's third law each team pulls the opposite team with...

    Text Solution

    |

  13. A spy jumps from an airplane with his pasrachute. The spy accelerates ...

    Text Solution

    |

  14. Consider a book lying on a table. The weight of the book and the nroma...

    Text Solution

    |

  15. Two blocks of unequal masses are tied by a spring. The blocks are pul...

    Text Solution

    |

  16. When a train starts, the head of a standing passenger seems to be push...

    Text Solution

    |

  17. A plumb bob is hung from the ceiling of a train compartment. If the tr...

    Text Solution

    |