A Jet Engine Emits a Whine of Frequency 3000 Hz

question 70

Multiple Choice

A jet engine emits a whine of frequency 3000 Hz.When the engine is moving directly away from an observer at half the speed of sound,an observer hears a frequency of

• A)1000 Hz
• B)1500 Hz
• C)2000 Hz
• D)4500 Hz
• E)6000 Hz

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Definitions:

Bargained-for Exchange

A fundamental principle in contract law where both parties voluntarily agree to provide something of value to the other, forming a valid contract.

Actual Benefit

A term referring to the real, tangible advantages or gains received from a particular action, agreement, or situation.

Consideration

In contract law, a benefit which must be bargained for between the parties, and is the essential reason for a party entering into a contract.

Paid in Full

A declaration that all outstanding debts or obligations have been completely settled.