130 mm A D X 100 mm D ? ? 40 mm 300 mm P 290 mm E CE-EG=0.4BC G B 180 mm 110 mm 350 mm The light vertical access door is opened by applying force P on the doorknob. Determine the force acting on the...

130 mm A D X 100 mm D ? ? 40 mm 300 mm P 290 mm E CE-EG=0.4BC G B 180 mm 110 mm 350 mm The light vertical access door is opened by applying force P on the doorknob. Determine the force acting on the hydraulic cylinder DE. Assume that negligible forces are acting on the door at A.