23 июн. 2015 г. · Work done on system means some external agency is doing work and work done by the system means system's internal energy is consumed ie system ...

27 окт. 2017 г. · When we consider refrigerator or heat pump as a system, we have to supply work as input. So its an example of work on the system.

20 июн. 2020 г. · Work done by the system means the system's internal energy decreased as it did work on something outside the system.

23 июн. 2023 г. · It will not. Work is done by the system against the external pressure upon expansion. We get work from the system, lowering its internal energy.

4 апр. 2017 г. · If work is done on the system (energy added to the system), the work is negative.

24 мая 2020 г. · Work done on the system is negative while work done by the system is positive. My best guess is that this convention is used because the system ...

25 мар. 2016 г. · In both physics and chemistry, work done on the system is the amount of energy that is added to the system, while work done by the system is the ...

15 дек. 2016 г. · When work is done on system external energy is applied which increases the enegry of the system so the work is positive.. And it is irreversible ...

5 янв. 2019 г. · Conversely, in physics, work done by a system is often considered positive because it represents energy transferred by the system to its ...

7 нояб. 2020 г. · Basically, you are looking at work as the system spending its energy. So work done by the system is positive and work done on the system is ...