Home
Class 9
PHYSICS
The work done by a force is said to be …...

The work done by a force is said to be …….when the applied force does not produce displacement.

A

positive

B

negative

C

zero

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAS2

    CHETANA PUBLICATION|Exercise EXERCISE|59 Videos

  • OBSERVING SPACE- TELESCOPES

    CHETANA PUBLICATION|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

Answer the following questions: Obtain an expression for the work done by a force acting on a body when the angle between the force and the dispalcemnt of the body is 0.

Studt the activity and answer the following questions: In the three actions above, what is the relationship between the applied force and the displacement

When a force is applied along the length of the wire

You have learnt how to calculate the work done on an object when the displacement is in the direction of the applied force. But if the displacement is not in the direction of the applied force, how do we calculate the amount of work done

A block of mass M is pulled along a horizontal surface by applying a force at angle theta with the horizontal. The friction coefficient between the block and the surfasce is mu . If the block travels at a uniform velocity, find the work donen by this applied force during a displacement d of the blcok.

The work done on an object does not depend on…..

The turning effect of the applied force does NOT depend upon

Work is said to be done on a body when is applied on object causes a….. displacement of the object

When is work done said to be zero?

Choose the correct alternative and write it along with its allotted alphabet: The work done on an object does not depend on ……. A. displacement B. applied force C. initial velocity of the object D. the angle between force and displacement

CHETANA PUBLICATION-MAS_01-EXERCISE
  1. Even if the3 displacement of an object is zero, the actual distance tr...

    Text Solution

    |

  2. Write the relation between kilowatt hour and joule.

    Text Solution

    |

  3. The work done by a force is said to be …….when the applied force does ...

    Text Solution

    |

  4. The positive terminal electrode is called as…………. .

    Text Solution

    |

  5. …………..g of water make 1 mole of water.

    Text Solution

    |

  6. Write whether the following statements are true or false, if false can...

    Text Solution

    |

  7. Al2O3 is an amphoteric oxide.

    Text Solution

    |

  8. Find the odd man out: Chloride, nitrate, hydride, ammonium

    Text Solution

    |

  9. Write the correlated terms . Sodium : (2,8,1) :: chlorine :: ………..

    Text Solution

    |

  10. Blue coloured copper sulphate crystals become colourless n heating.

    Text Solution

    |

  11. Explain the following reactions with the help of balanced equations: ...

    Text Solution

    |

  12. Measure the distance between points A and B in different ways as shown...

    Text Solution

    |

  13. Now measure the distance along the dotted line. Which distance is corr...

    Text Solution

    |

  14. Use your brain power: Every morning, Swaralee walks round the edge ...

    Text Solution

    |

  15. If a car, starting from point P, goes to point Q (see figure) and then...

    Text Solution

    |

  16. Point out the mistakes in the figure given below.

    Text Solution

    |

  17. How will the compounds, MgCl2 and CaO be formed from their elements?

    Text Solution

    |

  18. Classify the acids according to their basicity and give one example of...

    Text Solution

    |

  19. Solve: Two resistors having resistance of 16 and 14 are connected in...

    Text Solution

    |

  20. Use your Brain Power! Can your father climb stairs as fast as you can...

    Text Solution

    |