Boyle’s Law for the expansion of gas is , where P is the number of pounds per square unit of pressure, V is the number of cubic units of volume of a gas, and C is a constant. At a certain instant the pressure is 3000 lb/ft2, and the volume is 5 ft3, and the volume is increasing at the rate of 3 ft3/min. Find the rate of change of pressure at this instant.

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Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.