A group of hikers hear an echo 3.3 s after they shout. The temperature is 20◦C.
How far away i...
Physics, 29.03.2020 01:55 Demaryaflie
A group of hikers hear an echo 3.3 s after they shout. The temperature is 20◦C.
How far away is the mountain that reflected the sound wave? At this altitude, the speed of sound in air at 273 K is 327 m/s.
Answer in units of m.
Answers: 2
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