character: Mr. Thompson
topic: Mechanical Waves and Their Properties
grade: 11
subject: Physics
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character: Ms. Johnson
topic: Sound Waves and Their Characteristics
grade: 11
subject: Physics
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character: Mr. Anderson
topic: Transverse and Longitudinal Waves
grade: 11
subject: Physics
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character: Dr. Lee
topic: Wave Interference and Superposition
grade: 11
subject: Physics
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