Air with a Density of 1

question 76

Multiple Choice

Air with a density of 1.20 kg/m³ flows through a 75.0 cm diameter pipe with a velocity of 2.00 m/s. What is the mass flow rate?

• A) 0.95 kg/s
• B) 1.06 kg/s
• C) 1.20 kg/s
• D) 1.26 kg/s
• E) 1.48 kg/s

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Definitions:

Quad-Base

Refers to a cane with four “feet.”

Body Mechanics

The use of correct posture and movement in daily activities to prevent injury and maintain health.

Stabilize

To make or become unlikely to give way or overturn; to make something steady.

Support

To hold up; to bear part of the weight of.