A Ball Is Thrown Upwards and Returns to the Same

question 34

Multiple Choice

A ball is thrown upwards and returns to the same position.Compared with its original speed after release,its speed when it returns is about

• A)half as much.
• B)the same.
• C)twice as much.
• D)four times as much.

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Definitions:

Monopoly Power

The ability of a single seller in a market to control prices and exclude competition.

Sherman Act

A landmark federal statute in the antitrust law of the United States, passed in 1890, which prohibits certain business activities that federal government regulators deem to be anti-competitive.

Alcoa Case

A 1945 case in which the courts ruled that the possession of monopoly power, no matter how reasonably that power had been used, was a violation of the antitrust laws; temporarily overturned the rule of reason applied in the U.S. Steel case.