Physics, 11.06.2020 19:57 jazzhands16
Two trucks with sirens move toward you from opposite directions, each emitting a 1000 Hz sound. Truck 1 moves at 20 m/s and truck 2 moves at a slower speed. The speed of sound is 340 m/s. 41. You are stationary and observe a beat frequency of 13.1 Hz from the two sounds. How fast is truck 2 moving?
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Two trucks with sirens move toward you from opposite directions, each emitting a 1000 Hz sound. Truc...
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