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The temperature is -2 degrees Celsius, and you are standing 0.88 km from a cliff. What is the echo time?
While standing 0.88 km from a cliff, you measure the echo time to be 5.069 seconds. What is the temperature?
What is the speed of a transverse wave on a string if the string is 1.11 m long, clamped at both ends, and harmonic number 4 has a frequency of 611 Hz?