Sound Travels Faster in Air If the Air Temperature Is

question 54

Multiple Choice

Sound travels faster in air if the air temperature is

• A)warm.
• B)cold.
• C)average.
• D)any of the above

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Definitions:

Disjunctive Proposition

A statement in logic that presents two or more alternatives, where the truth of at least one alternative makes the proposition true.

Contrapositive

A logical statement derived by negating and swapping the hypothesis and conclusion of the original conditional statement. If the original statement is "If P, then Q," the contrapositive is "If not Q, then not P."

Hypothetical Proposition

A proposition or statement that is based on a hypothesis or an assumption rather than on known facts.

Antecedent

The “if” component in a hypothetical proposition.