Spherical Particles of Density 1

question 20

Multiple Choice

Spherical particles of density 1.6 g/cm³ are shaken in a container of water (viscosity = 1.0 × 10−³ N⋅s/m³) .The water is 10.0 cm deep and is allowed to stand for 35 minutes.What is the radius of the largest particles still in suspension at that time?
​

• A) 6 × 10−⁶ m
• B) 7.3 × 10−⁶ m
• C) 2.8 × 10−⁶ m
• D) 2 × 10−⁶ m
• E) ​4.7 × 10−⁶ m

---

Definitions:

Loss on Sale

The financial loss realized when the selling price of an asset is less than its carrying value on the balance sheet.

Available-For-Sale Securities

Debt or equity securities not classified as held-to-maturity or trading securities, and are purchased with the intention of selling before they mature.

Controlling Influence

The power to govern the financial and operating policies of an entity so as to obtain benefits from its activities, often through ownership or agreement.

Equity Securities

Equity Securities are financial instruments that represent ownership interest in a company, such as stocks, entitling the holder to a share of the entity's profits and assets.