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A bag chasing a moth emits a sequence of three chirps every 0.010 seconds and later hears the echos as shown in the diagram below. What can you infer in this situation f the bat heard echo 1 first in his left ear, then echo 2 simultaneously in both ears, and then echo 3 in his right ear? Explain your response.
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A bag chasing a moth emits a sequence of three chirps every 0.010 seconds and later hears the echos...
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