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:

Capital Maintenance

A concept in accounting that ensures a company's capital is maintained over time, typically measured in financial or physical terms.

Transactional Approach

An accounting method focusing on individual business transactions and analyzing their effects on financial statements without considering broader economic events.

Comprehensive Income

An accounting term referring to all changes in equity during a period, except those resulting from investments by and distributions to owners.

Equity

The residual interest in the assets of an entity after deducting liabilities, representing the ownership value in a firm.