Home
Class 9
PHYSICS
A body is thrown vertically upwards ? I...

A body is thrown vertically upwards ? Its velocity goes on decreasing. What happens to its kinetic energy as its velocity becomes zero ?

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

When a ball is thrown vertically upwards, its velocity goes on decreasing. What happens to its potential energy as its velocity becomes zero ?

If the velocity an object increases 4 times, its kinetic energy increases

For a body thrown vertically upwards, its direction of motion changes at the point where its total mechanical energy is

The velocity of a body is doubled. What happens to its momentum?

Statement 1 : An object thrown vertically up with a velocity u reaches the maximum height h after T seconds. At a time 2T seconds its velocity becomes zero. Statement 2: An object thrown vertically up with a velocity comes back to its initial position with same magnitude of velocity but in opposite direction.

A body of mass 2 kg is thrown vertically upwards with an initial velocity of 20 m/s. What will be its potential energy at the end of 2 s ? (Assume g = 10 m//s^(2) ).

A ball is thrown vertically upwards. Which quantity remains constant among, speed, kinetic energy, velocity and acceleration?

MBD -HARYANA BOARD-WORK, ENERGY AND POWER-Example
  1. A man drops a 10 kg rock from the top of a 20 m ladder. What will be i...

    Text Solution

    |

  2. A rocket of maxx 3xx10^6kg takes off from a launching pad and acquires...

    Text Solution

    |

  3. An electric heater of 1000W is used for 2 hours a day. What is the cos...

    Text Solution

    |

  4. The power of a motor pump is 5 kW. How much water per minute the pump ...

    Text Solution

    |

  5. Calculate the electricity bill amount for the month of November of a f...

    Text Solution

    |

  6. A person carrying 10 bricks each of man 2.5 kg. on his head moves to a...

    Text Solution

    |

  7. A car of 1000 kg moving with a velocity of 30 m//s stops with uniform ...

    Text Solution

    |

  8. What is the kinetic energy of a body of mass 1 kg moving with a speed ...

    Text Solution

    |

  9. The work done by the heart 1J per beat. Calculate the power of the hea...

    Text Solution

    |

  10. Commercial Unit Of Energy

    Text Solution

    |

  11. What is the work done by centripetal force in moving a body through ha...

    Text Solution

    |

  12. A body is thrown vertically upwards ? Its velocity goes on decreasing...

    Text Solution

    |

  13. If the heart works 60 joules in one minute, what is its power ?

    Text Solution

    |

  14. Fill In the blanks: is the sum of kinetic energy and potential ener...

    Text Solution

    |

  15. How many joules are there in one kilowatt-hour?

    Text Solution

    |

  16. By what factor the velocity of a body should be increased so that its ...

    Text Solution

    |

  17. Work done by a force on an object is zero, if

    Text Solution

    |

  18. What is the power of a machine which does 1000 joules of work in 10 se...

    Text Solution

    |

  19. What is the SI unit of kinetic energy ?

    Text Solution

    |

  20. If a compressed spring is dissolved in acid, what happens to the elast...

    Text Solution

    |