Fluid Mechanics problems? | Yahoo Answers
Dec 04, 2012· 1. One piston of a hydraulic lift holds 1.40 x 10^3 kg. The other holds an ice block (density = 917 kg/m^3) that is 0.076 m thick. Find the first piston's area. 2. In a barometer, the mercury column's weight equals the force from air pressure on the mercury's surface. Mercury's density is 13.6 x 10^3 kg/m^3. What is the air pressure if the column is 760 mm high? 3. A hydraulic-lift piston ...