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The duration between the emission of the sound from the echo reception is: t - 1.5 s. the distance between the observer and the sound receiver knowing that the speed of sound in the air is worth V - 340
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The duration between the emission of the sound from the echo reception is: t - 1.5 s. the distance between the observer and the sound receiver knowing that the speed of sound in the air is worth

V - 340 m/s is:

User AnnaSchumann
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Answer:

. tt tt t t t t t t tt t tt t t jk j k j k j k j k jk k j k jk

User David Pine
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