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Doppler Effect Calculator Knowledge Check
Sharpen your doppler effect calculator skills with algorithmically generated problems. Each attempt produces unique values to test your formula knowledge.
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Two subways are moving away from each other. Subway A emits a whistle at 400 Hz while moving at 20 m/s. Subway B is moving away at 15 m/s. If the speed of sound in the tunnel is 340 m/s, what frequency is heard on Subway B?
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