Two fire engines with identical sirens with frequency fare traveling in the same direction down Haven Avenue with the same speed V = 30.0 m/s. Norlan is standing on the sidewalk on Haven Avenue when one of the fire engines has passed him and the other is approaching him. He detects a beat frequency of 309 Hz from the two sirens. Find the frequency f of the sirens of the fire engines.
Two fire engines with identical sirens with frequency fare traveling in the same direction down Haven Avenue with the same speed V = 30.0 m/s. Norlan is standing on the sidewalk on Haven Avenue when one of the fire engines has passed him and the other is approaching him. He detects a beat frequency of 309 Hz from the two sirens. Find the frequency f of the sirens of the fire engines.
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Two fire engines with identical sirens with frequency f are traveling in the same direction down Haven Avenue with the same
speed V = 30.0 m/s. Norlan is standing on the sidewalk on Haven Avenue when one of the fire engines has passed him and the
other is approaching him. He detects a beat frequency of 309 Hz from the two sirens. Find the frequency f of the sirens of the fire
engines.
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