https://www.chegg.com/homework-help/refrigerant-134a-600-kpa-150-c-contained-spring-loaded-pisto-chapter-5-problem-46p-solution-9780073380179-exc?trackid=e3eb3619bfc9&strackid=0e19cfd90349&ii=5&fbclid=IwAR0juI6TXstWU-lsLtUUWWFYKyeo0I2R0PEHoxIp3s651IvJR_9Szhsxt4Y

https://www.chegg.com/homework-help/piston-cylinder-device-whose-piston-resting-top-set-stops-in-chapter-5-problem-78p-solution-9780073380179-exc?trackid=7e75781ba262&strackid=c860f4ce173f&ii=5