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

asked Oct 13, 2020 10.6k views

5 votes

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

6.4k points

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4 votes

Answer:

that's my answer to your question

Bettyann answered Oct 19, 2020

6.9k points

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