a hydraulic press has a ram of 30 cm diameter and plunger of 4.5cm diameter. find the the weight lifted by the hydraulic press when the force applied at the plunger is 500N
क्क्ष्
Just the ratio of cylinder areas
500 * (30/4.5)^2 = 22,222 Newtons
500 * (30/4.5)^2 = 22,222 Newtons