svarner328 svarner328

16-12-2019
Physics

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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

How long will it take for sound impulse to travel to Copper Rod 25 kilometers long 0071 seconds 71 seconds 140 seconds 014 seconds class=

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16-12-2019

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