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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 13 - Fluid Mechanics > In a hydraulic press, cross sectional area of two massless pistons are A1 = 0.3 m^2 and A2 = 0.05 m^2. a block of mass 30 kg is kept over piston of area A1 and 50 kg is kept over piston area A2 as shown. Find the difference in height of the two pistons. The density of oil in the hydraulic press is 500 kg/m^3. take g = 10 m/s^2

In a hydraulic press, cross sectional area of two massless pistons are A1 = 0.3 m^2 and A2 = 0.05 m^2. a block of mass 30 kg is kept over piston of area A1 and 50 kg is kept over piston area A2 as shown. Find the difference in height of the two pistons. The density of oil in the hydraulic press is 500 kg/m^3. take g = 10 m/s^2

A rectangular film of liquid is extended from (4cm×2cm) to (5cm×4cm). If the work done is 3 x 10^{-4}J In a hydraulic press the value of the surface tension of the liquid is