A 61-Kg Solid Sphere,made of Metal Whose Density Is 2600 Kg

question 14

Multiple Choice

A 6.1-kg solid sphere,made of metal whose density is 2600 kg/ ,is suspended by a cord.When the sphere is immersed in a liquid of unknown density,the tension in the cord is 26 N.Find the density of the liquid.

• A) 1500 kg/
• B) 1400 kg/
• C) 1300 kg/
• D) 1200 kg/
• E) 1100 kg/

Explain the physiological responses to stress and stimulation.

Understand the role of the central nervous system in sensory and motor function.

Describe the process and significance of reflex actions.

Explain the role of biological factors in psychological phenomena such as mood, perception, and behavior.

---

Definitions:

Deadweight Losses

Economic inefficiencies that occur when the allocation of resources is not optimal, resulting from distortions in the market such as taxes, subsidies, or monopolies.

Perfect Price Discrimination

A pricing strategy where a seller charges the maximum possible price for each unit consumed that each buyer is willing to pay, thus capturing the entire consumer surplus as profit.

Total Revenue

The total income received by a firm from its sales of goods or services before any costs or expenses are deducted.

Arbitrage

The practice of buying and selling a commodity or financial instrument in different markets to profit from differing prices for the same asset.