Question: A bat is pursuing an insect and using echolocation of 60-kHz sound waves to track the insect. The insect is initially 30 cm from the

A bat is pursuing an insect and using echolocation of 60-kHz sound waves to track the insect. The insect is initially 30 cm from the bat, but then moves to a distance of 40 cm as it tries to escape. What is the difference in the two echo times the bat measures?

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