In a hydraulic machine,a force of 2 N is applied on the piston of area of cross section 10 cm2.What force is obtained on its piston of area of cross section 100 cm2
The pressure experienced in both cases would be same. So, as
P = F/A
F1/A1 = F2/A2
or the force on the second piston will be
F2 = (F1/A1).A2
by substituting appropriate values we get
F2 = (F1/A1).A2
F2 = (2 / 10x10-4). 100 x 10-4
or
the force
F2 =20 N