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Physics, 14.01.2020 04:31 Roquelle6301
If the splash is heard 1.17 seconds later, what was the initial speed of the rock? take the speed of sound in the air to be 343 m/s.|v0|=nothingm/s.
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If the splash is heard 1.17 seconds later, what was the initial speed of the rock? take the speed o...
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