Home
Class 11
PHYSICS
What is the work done by the force of te...

What is the work done by the force of tension in the string of simple pendulum?

Text Solution

Verified by Experts

Tension in the string is always `90^(@)` to the displacement. So, work done by the tension is zero.
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PREMIERS PUBLISHERS|Exercise MULTIPLE CHOICE QUESTIONS (OTHER IMPORTANT QUESTIONS & ANSWERS)|124 Videos

  • WAVES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT & QUESTIONS ANSWERS ( NUMERICAL PROBLEMS. )|48 Videos

Similar Questions

Explore conceptually related problems

When is the tension maximum in the spring of a simple pendulum ?

State the laws of simple pendulum.

What is the work done by magnetic force during this motion?

A force F is applied on a block of mass M . The block is displaced through a distance d in the direction of the force. What is the work done by the force on the block? Does the internal energy change because of this work?

What is the work done by the centripetal force in circular motion ?

PREMIERS PUBLISHERS-WORK, ENERGY AND POWER -VERY SHORT ANSWER QUESTIONS
  1. Can you associate potential energy with non-conservative force?

    Text Solution

    |

  2. A rocket explodes in mid air. How does this affect its total momentum?

    Text Solution

    |

  3. Define watt.

    Text Solution

    |

  4. When a work is said to be done? Give some example.

    Text Solution

    |

  5. State the condition under which a force does not work.

    Text Solution

    |

  6. What is the work done by the person in holding 15 kg suitcase while wa...

    Text Solution

    |

  7. What is the work done by the force of tension in the string of simple ...

    Text Solution

    |

  8. What physical quantity does the area under the force-displacement curv...

    Text Solution

    |

  9. Define energy and write its unit and dimension.

    Text Solution

    |

  10. A man run a distance on the level road. The same man ascends up a hill...

    Text Solution

    |

  11. What is meant by the term potential energy ? Give its two examples.

    Text Solution

    |

  12. What is meant by kinetic energy?

    Text Solution

    |

  13. How many joules make up one erg?

    Text Solution

    |

  14. Which physical quantities is / are conserved during elastic and inelas...

    Text Solution

    |

  15. A body is moving at constant speed over a frictionless surface. What i...

    Text Solution

    |

  16. Can a body have momentum without energy?

    Text Solution

    |

  17. Does the work done in raising a suitcase on to platform depend upon ho...

    Text Solution

    |

  18. Can you associate potential energy with non-conservative force?

    Text Solution

    |

  19. A rocket explodes in mid air. How does this affect its total momentum?

    Text Solution

    |

  20. Define watt.

    Text Solution

    |