(15 points) with cold gasoline also at 20C. What percentage of the gasoline will bave overflowed when the gasoline and the tank temperatures reach 31C7 On a summer day when the temperature is 31C, a steel gasoline tank at 20C is filled 5. (10 points) A gas is enclosed in a container fitted with a piston of cross-sectional area 0,15 m. The pressure of the gas is maintained at 6,000 Pa as the piston moves inward 20 am. a) Calculate the amount of work done by the gas. b) If the internal energy of the gas decreases by 8 J, find the amount of heat removed from the system during the compression.