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The siren of a fire engine is heard in situations A, B,
Chapter 11, Problem 3R(choose chapter or problem)
The siren of a fire engine is heard in situations A, B, and C. Rank the pitch heard, from greatest to least, when the fire engine is traveling a. toward the listener at 30 km/h. b. toward the listener at 50 km/h. c. away from the listener at 20 km/h
Questions & Answers
QUESTION:
The siren of a fire engine is heard in situations A, B, and C. Rank the pitch heard, from greatest to least, when the fire engine is traveling a. toward the listener at 30 km/h. b. toward the listener at 50 km/h. c. away from the listener at 20 km/h
ANSWER:Step 1of 2 Pitch is the rate at which vibrations are produced.The sensation of a frequency is commonly referred to as the pitch of a sound. A high pitch sound corresponds to a high frequency sound wave and a low pitch sound corresponds to a low frequency sound wave.