A Quantity of a Gas with an Initial Volume of 1

Multiple Choice

A quantity of a gas with an initial volume of 1 cubic foot and a pressure of 2000 pounds per square foot expands to a volume of 7 cubic feet. Find the work done by the gas. Round your answer to two decimal places.

A) 3,841.82 ft-lb
B) 3,891.82 ft-lb
C) 1,714.29 ft-lb
D) 1,959.18 ft-lb
E) 3,583.52 ft-lb