Glycerin, with a Viscosity Of $1.5 \mathrm {~N} \cdot \mathrm { s } / \mathrm { m } ^ { 2 }$

question 1

Multiple Choice

Glycerin, with a viscosity of $1.5 \mathrm {~N} \cdot \mathrm { s } / \mathrm { m } ^ { 2 }$ is flowing with an average speed of 1.2 m/s through a tube that has a radius of 5.0 mm and is 25 cm long. What is the drop in pressure over the length of this pipe?

• A) 76 kPa
• B) 72 kPa
• C) 46 kPa
• D) 130 kPa
• E) 140 kPa

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Definitions:

Plasma Membrane

The lipid bilayer that encloses the cytoplasm of a cell, serving as a barrier and gateway for substances entering and leaving the cell.

Absorptive State

Immediately after a meal when nutrients are being absorbed from the intestine into the circulatory system.

Protein

Large biomolecules consisting of one or more long chains of amino acid residues, essential for the structure, function, and regulation of the body's tissues and organs.

Glucose

A primary sugar vital for energy in living organisms and a constituent of multiple carbohydrate types.