Physics, 09.07.2021 19:10 sandy701

The speed of sound on steel is about 5000 m/s. A friend of yours, 2000 m away, strikes a railroad track which you have your ear on. How long after she strikes it will the sound arrive?

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The speed of sound on steel is about 5000 m/s. A friend of yours, 2000 m away, strikes a railroad tr...