å¸ https:/ ã PostLecture Homework Chapter 05 Qu PV Work A pi Part A The joule (J) is a unit of energy. Recall hat nergy may be converted between many diferent forms Exi such as mecharical energy thermal enegy (heat), A piston has an extemal pressure of 15 chemical energy, clectrical energy, and light The mechanical energy produced by a system i cylinder goes from a volume of 160 8 Express your answer wih the approg View Available Hints caled work. When work is accomplshed trough the changing volume of a gas, it is caled PV work and is given by the formula w-PAV, where w tin work, P h the external pressure and Î V is the change in volume If the volune change and pressure are in rs and atmospheres espectiely hen the wark will have unts of iter atmosphares which can be converted to joules using the conversion facder I L atm- 101.33 653.39 J Work can albo be expeessed as force utipled by dilance ur-F x d, where w is the work in joues, Fis the force in and d is the distance in meters None tal N-=-1ã à incorrect Try Again : 4 attempt Provide feeack O yoe heve to search