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................. (Work/No work) is done...

................. (Work/No work) is done while standing at a place and holding a heavy load.

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Knowledge Check

  • Work done is positive when ……….

    A
    distance is positive
    B
    maximum distance travelled along direction of force applied
    C
    displacement is in direction of force applied
    D
    distance is negative

  • The work done in adiabatic process is given by

    A
    `(nR(T_(1))-T_(2))/(gamma)`
    B
    `(nR(T_(1))-T_(2))/(gamma-1)`
    C
    `(nR(T_(1))-T_(2))R`
    D
    `(gamma(T_(1))-T_(2)R)/(n)`

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