vherreraxb vherreraxb

25-04-2021
Physics

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Calculate the distance of the end of a valley bearing in mind that the echo takes 0.7 seconds to be heard from the moment when the sound was produced.a

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clayayers12 clayayers12

25-04-2021

Answer:238m

Explanation:Distance = speed x time

Speed = 340 m/s

340 m/s x .07 s = 238m

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