A Source Moving Through Water at 10

question 31

Multiple Choice

A source moving through water at 10.0 m/s generates water waves with a frequency of 5.0 Hz. The speed of these water waves relative to the water surface is 20.0 m/s. The source approaches an observer who is at rest in the water. What wavelength would be measured for these waves by the stationary observer?

• A)1.0 m
• B)2.0 m
• C)4.0 m
• D)6.0 m
• E)8.0 m

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Definitions:

Tetanus

A bacterial infection characterized by muscle spasms, often starting in the jaw, due to toxins produced by Clostridium tetani.

Sarcoplasm

The cytoplasm of a muscle fiber, containing the cellular components necessary for muscle contraction.

Muscle Tone

The continuous and passive partial contraction of muscles, which helps maintain posture.

Constant Tension

A state in which a muscle remains at a singular tension level without shortening or lengthening significantly.