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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A tall vertical cylinder of height and cross-sectional area A is in uniform gravitational field. The cylinder contains an ideal gas at uniform temperature and is closed at both ends. If density of gas at bottom and and top of the

A tall vertical cylinder of height and cross-sectional area A is in uniform gravitational field. The cylinder contains an ideal gas at uniform temperature and is closed at both ends. If density of gas at bottom and and top of the

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