Home
Class 9
PHYSICS
A body is thrown vertically upwards. Its...

A body is thrown vertically upwards. Its velocity goes on decreasing. Write the change in kinetic energy when its velocity is zero.

Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    MODERN PUBLICATION|Exercise EXERCISE|191 Videos

  • SOUND

    MODERN PUBLICATION|Exercise EXERCISE|137 Videos

Similar Questions

Explore conceptually related problems

A ball is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy when it reaches the maximum height ?

A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is

A body is thrown vertically upwords. At the upmost point of its motion its acceleration is

A body is thrown vertically upwards with a speed u. When does kinetic energy becomes maximum.

A ball is thrown vertically upwards with a velocity of 49 ms^-1 . Calculate :The maximum height to which it rises

A body is thrown vertically upwards with a speed u. When does its potential energy becomes maximum.

The kinetic energy of an object of mass 'm' moving with a velocity of 5ms^-1 is 25 J. What will be its kinetic energy when its velocity is doubled ? What will be its kinetic energy when its velocity is increased to three times.

MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
  1. A car and a truck are moving with the same velocity of 60 kmh^-1. Whic...

    Text Solution

    |

  2. What will be the kinetic energy of a body when its mass is made four t...

    Text Solution

    |

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

    Text Solution

    |

  4. State the energy conversion in a dry cell.

    Text Solution

    |

  5. A coolie is walking on a railway platform with a load of 30 kg on his ...

    Text Solution

    |

  6. What is the work done by earth in moving around the sun?

    Text Solution

    |

  7. When displacement is in a direction opposite to the direction of force...

    Text Solution

    |

  8. Define 1kWh.

    Text Solution

    |

  9. In an oscillating pendulum, at what positions are the potential and ki...

    Text Solution

    |

  10. How many joules are present in 1 kilowatt hour?

    Text Solution

    |

  11. Name the term used for the sum of kinetic and potential energy of a bo...

    Text Solution

    |

  12. What type of energy conversion takes place in a thermal power plant?

    Text Solution

    |

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

    Text Solution

    |

  14. State the value of commercial unit of electrical energy in joule.

    Text Solution

    |

  15. At what rate is electrical energy consumed in a 60 W bulb?

    Text Solution

    |

  16. Give an example of a body having potential energy due to change in sha...

    Text Solution

    |

  17. If the speed of the body is halved. What is the change in kinetic ener...

    Text Solution

    |

  18. Under what conditions is work said to be done?

    Text Solution

    |

  19. Write an expression for kinetic energy of an object. On what factors d...

    Text Solution

    |

  20. Derive a relationship between kinetic energy and linear momentum.

    Text Solution

    |