Spherical Particles of Density 3

question 32

Multiple Choice

Spherical particles of density 3.0 g/cm³ are shaken in a container of water (viscosity = 1.0 × 10−³ N·s/m³) .The water is 8.0 cm deep and is allowed to stand for 30 minutes.What is the radius of the largest particles still in suspension at that time?

• A) 4.5 × 10−⁶ m
• B) 9.0 × 10−⁶ m
• C) 2.6 × 10−⁶ m
• D) 5.6 × 10−⁶ m

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Definitions:

Androgen Insensitivity Syndrome

A genetic condition in which a person who is genetically male is resistant to male sex hormones, leading to the development of female physical traits but male genetic makeup.

Instrumentality

Being oriented toward tasks and problem solving.

Androgynous

describes a person or characteristic that blends or encompasses both traditional male and female qualities.

Expressiveness

Revealing or demonstrating one’s emotions.