Home
Class 9
PHYSICS
What is the unit of work in the SI syste...

What is the unit of work in the SI system of unit?

A

newton `"metre"^(-1)`

B

joule `"second"^(-1)`

C

newton-metre

D

watt

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    KUMAR PRAKASHAN|Exercise QUESTION & ANSWER (FILL IN THE BLANKS)|18 Videos

  • WORK AND ENERGY

    KUMAR PRAKASHAN|Exercise QUESTION & ANSWER (FILL IN THE BLANKS BY SELECTING THE CORRECT ALTERNATIVE FROM THOSE GIVEN IN THE BRACKET)|20 Videos

  • WORK AND ENERGY

    KUMAR PRAKASHAN|Exercise QUESTION & ANSWER (ANSWER THE FOLLOWING QUESTIONS IN VERY SHORT)|34 Videos

  • SOUND

    KUMAR PRAKASHAN|Exercise QUESTIONS AND ANSWERS (Additional numericals for practice)|16 Videos

Similar Questions

Explore conceptually related problems

If the unit of force is 100 N, unit of length is 10 m and unit of time is 100 s, what is the unit of mass in this system of units ?

S.I. unit of work

What is the SI unit of acceleration ?

KUMAR PRAKASHAN-WORK AND ENERGY -QUESTION & ANSWER (CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTION)
  1. 1kWh=

    Text Solution

    |

  2. When spring is compressed its potential energy ………..

    Text Solution

    |

  3. What is the unit of work in the SI system of unit?

    Text Solution

    |

  4. What is power?

    Text Solution

    |

  5. A person of mass 55kg pushesh a wall. Work done by this person …………..

    Text Solution

    |

  6. In momentum of the object having mass 4kg is 20kgms^(-1), what would b...

    Text Solution

    |

  7. An object of mass 2kg is thrown in the upward direction with velocity ...

    Text Solution

    |

  8. The kinetic energy of the object

    Text Solution

    |

  9. An object of mass 100g moves with speed 1ms^(-1). Its kinetic energy w...

    Text Solution

    |

  10. When the speed of a car moving with accelerated motion on a horizontal...

    Text Solution

    |

  11. A bullet of mass 20g fired from a rifle is found to cover the distance...

    Text Solution

    |

  12. A body is thrown up with a kinetic energy of 10 J. If it attains maxim...

    Text Solution

    |

  13. If an object is falling freely from certain height towards the surface...

    Text Solution

    |

  14. The work done on the object is negative, then the measure of angle bet...

    Text Solution

    |

  15. The diameter of an iron sphere of mass 10 kg is same as that of alumin...

    Text Solution

    |

  16. A girl is carrying a school bag of 3 kg mass on her back and moves 200...

    Text Solution

    |

  17. Which of the following is not the unit of energy?

    Text Solution

    |

  18. Work done on an object is not dependent on ………..

    Text Solution

    |

  19. Water stored in the dam ………..

    Text Solution

    |

  20. A body is falling freely from a height h. When it covers distance (h)/...

    Text Solution

    |