What is the terminal speed at the paratrooper

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Reference no: EM1351999

Q. A helicopter drops a paratrooper carrying a buzzer that emits a 591 Hz signal. A sound receiver on the plane monitors the signal as the paratrooper falls. If the perceived frequency becomes constant at 440 Hz, what is the terminal speed at the paratrooper? Take the speed sound in air to be 343 m/s and assume the paratrooper always remains below the helicopter.

Reference no: EM1351999

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