-The Figure Above Shows the Marginal Social Cost Curve of Generating

question 4

Multiple Choice

-The figure above shows the marginal social cost curve of generating electricity,the marginal private cost curve,and the demand curve.The marginal external cost of producing 200 billion kilowatt hours per day is ________ per kilowatt.

• A) 0¢
• B) 10¢
• C) 20¢
• D) 15¢
• E) 5¢

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Definitions:

Reciprocating Motion

A type of movement where an object or part moves back and forth along a straight line, as seen in pistons and pumps.

Mechanical Advantage

The ratio of the output force produced by a mechanical system to the input force applied, a measure of the efficiency of the system.

Mechanical Advantage

The ratio of the force produced by a machine to the force applied to it, used in mechanical systems to gain a greater output force from a smaller input force.

Teeth

Typically refers to the individual projections along the edge of a gear or similar component that mesh with those of another to transmit motion and force.