In Braking an Automobile,the Friction Between the Brake Drums and Brake

question 26

Short Answer

In braking an automobile,the friction between the brake drums and brake shoes converts the car's kinetic energy into heat.If a 1 500-kg automobile traveling at 30 m/s brakes to a halt,how much does the temperature rise in each of the four 8.0-kg brake drums? (The specific heat of each iron brake drum is 448 J/kg. $\degree$ C).

Comprehend the process and significance of crossing over in meiosis.

Understand the factors affecting meiosis and consequences of errors.

Explain the genetic diversity results from meiosis.

Recognize the significance and implications of nondisjunction events.

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Definitions:

Factor Market

A marketplace for the services of a factor of production, such as labor, capital, or land.

Labor

Human effort, whether physical or mental, used in the production of goods and services.

Circular-Flow Diagram

A pictorial scheme of the economy, focusing on the exchange of dollars between households and firms through the market system.

Product Market

The marketplace where final goods or services are traded between sellers and consumers.