Dhilan Asked a Question
December 24, 2020 12:55 pmpts 30 pts
going from i to f in each of the three proce sses of F 1.1, is work done by the system (W0, W 0), is wor the system ( W> 0, W. 0), or is no net work done? b) c) GURE Q21.1
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  • Ruby negi
    now see figure a, volume at i is less than volume at f so automatically work done is positive and work is done by the system..for any doubt I can ask.
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  • Ruby negi
    look figure b, pressure and volume at i is greater than pressure and volume at f ( see easily from figure,no need of the values of v, p) so the work done is change in volume*press...
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  • Ruby negi thankyou
    look figure c, there is no change in volume when system go from i to f that means no work done as work done=pressure*change in volume
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