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What amount of work is done in reading t...

What amount of work is done in reading this book in terms of scientific definition of work?

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Zero, as we are exerting only mentally and not physically to cause a displacement of the book.
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Knowledge Check

  • What amount of work is done in increasing the length of a wire through unity?

    A
    `(YL)/(2A)`
    B
    `(YL^(2))/(2A)`
    C
    `(YA)/(2L)`
    D
    `(YL)/A`

  • What is the work done in adiabatic process ?

    A
    `(nR(T_1-T_2))/gamma`
    B
    `(nR(T_1-T_2))/(gamma-1)`
    C
    `n gamma(T_1-T_2)R`
    D
    `(gamma(T_1-T_2)R)/n`

  • The amount of work done by the gas during expansion is greatest by

    A
    Isobaric process
    B
    Isothermal process
    C
    Adiabatic process
    D
    Same in each process
    • PRADEEP-WORK AND ENERGY-Continuous Assessment
    1. What amount of work is done in reading this book in terms of scientifi...

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    2. What is the relation between a joule (J) and a newton (N)?

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    3. What type of energy does a tarpedo in motion possess ?

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    4. which has a greater kinetic energy : a supertanker berthed at a pier o...

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    5. Compare the kinetic energies of two idential objects A and B when velo...

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    6. A fountain of water shoots high in air. What probvides the force that ...

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    7. What is meant by kinetic energy?

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    8. What do you mean by dissipation of energy ?

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    9. What is 1 MJ ?

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    10. What is the origin of the word "kinetic"?

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    11. (a) Which quantity provides a link between force and energy ? (b) ...

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    12. (a) What is the cause of kinetic energy possessed by a body? (b) can...

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    13. (a) Compare the kinetic energies of two identical bodies, one moving n...

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    14. (a) Which of the following does the most work : a force of 3N acting t...

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    15. (a) How is the energy of an object measured? (b) What does work - en...

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    16. When is the work done by gravity negative ?

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    17. What happens when a body performs work?

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    18. How can you visualize a joule of energy ?

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    19. An object has velocity toward south if a force is directed toward the ...

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    20. Two objects have different masses but the same kinetic energy. If you ...

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