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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An ideal gas of molar mass M is filled in a horizontal cylinder closed at one end. The cylinder rotates with a constant angular velocity w about a vertical axis passing through the open end of the cylinder. The pressure at the axis of the cylinder is

An ideal gas of molar mass M is filled in a horizontal cylinder closed at one end. The cylinder rotates with a constant angular velocity w about a vertical axis passing through the open end of the cylinder. The pressure at the axis of the cylinder is

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