Home
Class 11
PHYSICS
A man continues to push a rock for some ...

A man continues to push a rock for some time but fails to moe it. What is the work done? Explain?

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In a tug of war ,what is work done?

Seema tried to push a heavy rock of 100 kg for 200s but could not move it. Find the work done by Seema at the end of 200s.

For what value theta is work done maximum

Does the transfer of energy takes place when you push a huge rock with all your might and fail to move it ? Where is the energy you spent going ?

What do you mean by work done by a force?What is the work done by a force?

MBD-WORK, ENERGY AND POWER-EXAMPLE
  1. Shown in the figure a spring fixed at the bottomm end of all incline o...

    Text Solution

    |

  2. Shown in the figure a spring fixed at the bottomm end of all incline o...

    Text Solution

    |

  3. A block of mass m is attached to two unstrecthed of spring constant k1...

    Text Solution

    |

  4. A 20 g bullet pierces through a plate of mass M1 = 1 kg and then comes...

    Text Solution

    |

  5. Given that linear momentum of a system of particles is zero.

    Text Solution

    |

  6. Given that linear momentum of a system of particles is zero.

    Text Solution

    |

  7. A truck moves on a level road. Doe it do any work against gravity?

    Text Solution

    |

  8. What happens to the P.E. when an elevator loses in coming down from th...

    Text Solution

    |

  9. Name two situations whre variable force acts.

    Text Solution

    |

  10. Does the work done in raising a box on a platform depend upon how fast...

    Text Solution

    |

  11. Are kinetic and potential energies inter-convertible?

    Text Solution

    |

  12. Where from the kinetic energy of falling rain drops come?

    Text Solution

    |

  13. What are the factors on which the work done depends?

    Text Solution

    |

  14. Under what conditions, the work done by a fore is maximum and minimum

    Text Solution

    |

  15. A man is rowing a boat up a stream w.r.t the shore. Is he doing a work...

    Text Solution

    |

  16. A man continues to push a rock for some time but fails to moe it. What...

    Text Solution

    |

  17. What is represented by area under the force displacement curve?

    Text Solution

    |

  18. What are conservattion and non-conservation forces? Explain with examp...

    Text Solution

    |

  19. Show that sum of P.E. and k.E. of a freely falling body is conserved.

    Text Solution

    |

  20. Define elastic collision. Show thaat in an elastic collision, relative...

    Text Solution

    |