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The work done on the system is negative and work done by the system is positive. if the system is doing work by either expanding or by compressing, in this both cases work is positive or in the first case only it is positive? if work is done on the system by pulling the piston ,in this case what is work done?


 


The work done on the system is negative and work done by the system is positive.


if the system is doing work by either expanding or by compressing, in this both cases work is positive or in the first case only it is positive?


if work is done on the system by pulling the piston ,in this case what is work done?


Grade:11

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