The Basic Function of an Automobile's Carburetor Is to Atomize

question 18

Multiple Choice

The basic function of an automobile's carburetor is to atomize the gasoline and mix it with air to promote rapid combustion. Assume that 40 cm³ of gasoline is atomized into N spherical droplets. Each droplet has a radius of 2.0 *10^-5 m. Find the total surface area of these N spherical droplets.

• A) 60,000 cm²
• B) 24,000 cm²
• C) 20,000 cm²
• D) 2800 cm²

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Definitions:

Hypothalamus

A region of the brain that controls an extensive range of bodily functions, including hormone secretion, temperature regulation, and hunger control.

Caloric Intake

The total amount of calories consumed through food and beverages within a certain period, crucial for managing weight and nutritional health.

Estrogens

The class of sex hormones that predominates in females, produced mainly by the ovaries.

Androgens

The class of sex hormones that predominates in males, produced by the testes in males and by the adrenal glands in all people.