Mathematics, 19.08.2021 04:10 madisongibson714
The speed of sound in dry air at 20° C (68° F) is 1.236 × 103 km/h. What is the speed of sound written as an ordinary number?
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The speed of sound in dry air at 20° C (68° F) is 1.236 × 103 km/h. What is the speed of sound writt...
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