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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A vertical cylinder of cross-sectional area 0.1m^2 closed at both ends is fitted with a frictionless piston of mass M dividing the cylinder into two parts. Each part contains one mole of an ideal gas in equilibrium at 300K. The volume of the upper part is 0.1m^3 and that of lower part is 0.05m^3 .What force must be applied

A vertical cylinder of cross-sectional area 0.1m^2 closed at both ends is fitted with a frictionless piston of mass M dividing the cylinder into two parts. Each part contains one mole of an ideal gas in equilibrium at 300K. The volume of the upper part is 0.1m^3 and that of lower part is 0.05m^3 .What force must be applied

a molecule at the surface of the earth can escape the Eartsh's gravitation which means that it can continue to move away from the Earth forever. Using the principle of conservation of energy If it has enough kinetic energy show that the minimum kinetic energy needed to