Wile exploring, you hear a 1000 Hz source. How fast wouid you need to run toward it to detect a change in pitch, if your ears can pick up changes of 3%? The source is a cave troll. Running away, how fast would you need to run to hear a 3% change in pitch, if the troll is lumbering after you at 4 m/s?
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A: Given , sound intensity of purr of cat is 380 times greater than the threshold level. Threshold…
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