英语翻译
Workisforcetimesdistance,andsincetheforceisincreasedonthelargerpiston,thedistancetheforceisappliedovermustbedecreased.Theworkofthesmallpiston,100newtonsmultipliedby0.5meter(50cm)is50joules(J),whichisthesameastheworkofthelargepiston,500newtonsmultipliedby0.1meter(10cm).