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23 Nov 2019
question 1
A quantity of gas in a piston cylinder has a volume of 0.440 m3 anda pressure of 200 Pa. The piston compresses the gas to 0.292 m3 inan isothermal (constant-temperature) process. What is the finalpressure of the gas?
question 2
A pound of body fat stores an amount of chemical energy equivalentto 3500 Cal. When sleeping, the average adult burns or expendsabout 0.45 Cal/h for every pound of body weight. How many Calorieswould a 180 lb person burn during 10 hours of sleep?
question 1
A quantity of gas in a piston cylinder has a volume of 0.440 m3 anda pressure of 200 Pa. The piston compresses the gas to 0.292 m3 inan isothermal (constant-temperature) process. What is the finalpressure of the gas?
question 2
A pound of body fat stores an amount of chemical energy equivalentto 3500 Cal. When sleeping, the average adult burns or expendsabout 0.45 Cal/h for every pound of body weight. How many Calorieswould a 180 lb person burn during 10 hours of sleep?
Hubert KochLv2
9 Oct 2019
