A Spring-Loaded Gun Is Aimed Horizontally and Is Used to Launch

question 63

Multiple Choice

A spring-loaded gun is aimed horizontally and is used to launch identical balls with different initial speeds.The gun is at a fixed position above the floor.The balls are fired one at a time. If the speed of the second ball fired is twice the speed of the first ball fired, how is the horizontal range (denoted R in the figure) affected?

• A)The range for both balls will be the same.
• B)The range of the second ball will be half as much as that of the first ball.
• C)The range of the second ball will be twice as large as that of the first ball.
• D)The range of the second ball is about 1.4 times larger than that of the first ball.
• E)The range of the second ball will be smaller than that of the first ball by a factor of 1.4.

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Definitions:

Ratification

The official way to confirm something, usually by vote. It is the formal validation of a proposed law or amendment.

Alexander Hamilton

A founding father of the United States, first Secretary of the Treasury, and influential in laying the groundwork for the nation's financial system.

James Madison

An American statesman, diplomat, and the fourth President of the United States, known as the "Father of the Constitution" for his pivotal role in drafting and promoting the U.S. Constitution.

Federalists

Members of a political group that supported the adoption of the U.S. Constitution and the creation of a strong federal government.