A Bicycle Pump Contains Air at One Atmosphere and 0°C

question 21

Multiple Choice

A bicycle pump contains air at one atmosphere and 0°C. As the tire is pumped up, the volume of air decreases by 50% with each stroke. What is the new pressure of air (in atm) in the chamber after the first stroke, assuming no temperature change?

• A) 2
• B) 1
• C) 0.5
• D) 0.1
• E) 3

Assess the impact of military service on the status and perception of African Americans during and after the Civil War.

Understand the methods and rationale for performing a genitourinary assessment.

Identify common conditions and abnormalities related to the male genitalia.

Recognize the signs and symptoms of specific genitourinary diseases and conditions.

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Definitions:

Enzymes

Biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.

Organic Compounds

Chemical compounds that contain carbon-hydrogen bonds, including a wide range of substances such as fuels, plastics, food additives, and drugs.

Proteins

Large, complex molecules made of amino acids that perform a vast array of functions in living organisms, including structural, enzymatic, and regulatory roles.

Polysaccharide

Polymer made from carbohydrate monomers; the polysaccharides starch and glycogen are polymers of glucose monomers.