An Airplane Approaches an Airport Control Tower Which Is Emitting

question 28

Multiple Choice

An airplane approaches an airport control tower which is emitting a sound at 3000 Hz.The frequency heard in the plane is 4250 Hz.At what fraction of the speed of sound is the plane traveling?

• A)0.12
• B)0.24
• C)0.29
• D)0.36
• E)0.42

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Definitions:

Power Imbalance

A situation where one party in a relationship or negotiation has significantly more influence or control than the other.

Make It Hard to Say No

A negotiation strategy aimed at presenting one's case so compellingly that the other party finds it difficult to decline the offer.

Change the Game

A strategy or approach aiming to fundamentally alter the existing dynamics or rules in a situation or competition.

Identifiable Patterns

Observable and recognizable sequences or behaviors that recur under similar conditions.