for part a the pull force asked why we find the work not the
for part (a) the pull force asked why we find the work not the force ?
please help me
http://www.chegg.com/homework-help/questions-and-answers/piston-cylinder-device-contains-002-m3-hydrogen-300-k-diameter-13-cm--piston-assumed-weigh-q13267451
Solution
Area A = 3.14/4*0.13^2 = 0.0133 m^2
Pressure due to force = F / A = F / 0.0133
Equating pressure on both sides of piston, 42 + F / 0.0133 = 96
F = 0.716 kN = 716 N
