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How long will it take for sound impulse to travel to Copper Rod 25 kilometers long? 0.071 seconds 7.1 seconds 140 seconds 0.14 seconds
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Oct 13, 2020
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How long will it take for sound impulse to travel to Copper Rod 25 kilometers long?
0.071 seconds
7.1 seconds
140 seconds
0.14 seconds
Physics
middle-school
Calfater
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Calfater
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Answer:
that's my answer to your question
Bettyann
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Oct 19, 2020
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Bettyann
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