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(a) What is mechanical energy ? (b) Wh...

(a) What is mechanical energy ?
(b) What kind of energy changes take place in the bodies of living beings, so as to produce mechanical energy.

Answer

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Knowledge Check

  • The usable form of mechanical energy is:

    A
    Elastic potential energy
    B
    Kinetic energy
    C
    Gravitational potential energy
    D
    None of the given options.

  • The two basic forms of mechanical energy are:

    A
    PE and KE
    B
    Sound and Light
    C
    Heat and tidal
    D
    Solar and wind

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    Energy expenditure takes place in diffusion

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