Glass and ice come to thermal equilibrium
A 60 g piece of ice at an initial temperature that is unknown is placed into a glass of 250 g of water sitting at room temperature when it is 80ºF in the room. The glass and ice come to thermal equilibrium at 4ºC.
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Now the valve is opened, and the entire system is allowed to reach equilibrium with the surroundings, which are at 20oC. Determine the volume of the second tank and the final equilibrium pressure of the air.
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If the kinetic energy of the swirling air in the eye could be converted completely to gravitational potential energy, how high would the air go?
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