Spherical Particles of Density 2

question 61

Multiple Choice

Spherical particles of density 2.0 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 greatest terminal velocity of the particles still in suspension at that time?

• A)0.55 ´ 10^-5 m/s
• B)1.1 ´ 10^-5 m/s
• C)2.2 ´ 10^-5 m/s
• D)4.4 ´ 10^-5 m/s

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Definitions:

Feedback Effects

The process where outcomes or outputs of a system loop back to influence the inputs or initial conditions, often amplifying or dampening effects in the system.

Partial Equilibrium

An analysis of equilibrium within a specific market or sector, ignoring interactions with other markets or the effects of changes in them.

General Equilibrium Analysis

An economic analysis that considers the simultaneous equilibrium of all markets in the economy.

Wheat Market

The global marketplace where wheat is bought and sold, influenced by factors such as weather conditions, political stability, and global supply and demand.