A Quantity of a Gas with an Initial Volume of 1

question 7

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

---

Definitions:

Cardiovascular Technologist

A healthcare professional specialized in using diagnostic imaging technology to help physicians diagnose and treat heart and blood vessel diseases.

Pathologist's Assistant

A healthcare worker who assists pathologists by preparing and examining bodies or tissue samples for the diagnosis of disease.

Physical Therapist

A healthcare professional specialized in the treatment of patients to improve mobility and alleviate pain.

Ultrasound

A diagnostic imaging technique that uses high-frequency sound waves to produce images of structures within the body.