A Source Emits Sound with a Frequency of 1000 Hz

question 38

Multiple Choice

A source emits sound with a frequency of 1000 Hz.It is moving at 20 m/s toward a stationary reflecting wall.If the speed of sound is 340 m/s an observer at rest directly behind the source hears a beat frequency of:

• A)3.0 Hz
• B)55 Hz
• C)63 Hz
• D)114 Hz
• E)118 Hz

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Definitions:

Decision Making Theories

The study of the processes by which individuals come to make decisions, including models and approaches to understand these processes.

Negative Inequities

Situations in which individuals perceive that they are receiving less than what they believe to be fair in exchange for their contributions or effort, leading to feelings of dissatisfaction.

Equity Comparisons

Involves assessing fairness in treatment, compensation, and opportunities among employees or entities to ensure justice and motivation.

Monetary Incentives

Financial rewards offered to employees or individuals to motivate performance and achieve specific outcomes.