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15-11-2017
Mathematics

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An enclosed gas exerts a pressure p on the walls of a container. This pressure is directly proportional to the temperature t of the gas. if the pressure is 7 lb per square inch, when the temperature is 420 f find the constant variation

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15-11-2017

P = kT where k is a constant to be found.

from the given data:-

7 = 420k
k = 7/420 = 1/60 or 0.0167 to nearest 10 thousandth

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