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How long would it take for a sound impulse to travel through a copper rod 25 kilometers long?
It would take 7.1 sec for a sound impulse to travel through a copper rod 25 kilometers long.
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Asked 3/31/2014 9:34:40 PM
Updated 4/1/2014 1:29:38 AM
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It would take 7.1 sec for a sound impulse to travel through a copper rod 25 kilometers long.
Added 4/1/2014 1:29:38 AM
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How long would it take for a sound impulse to travel through a copper rod 25 kilometers long? 0.071 sec 0.14 sec 7.1 sec 140 sec
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