Bats use ultrasound to locate their prey. A bat emits a high-frequency sound, which reflects off a nearby moth. The reflected waves are detected by the bat after 0.04 seconds. How far away is the moth? The speed of sound in air is 330m/s.
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Answer:
distance= speed × time
Explanation:
distance = 0,04 × 330
which is 13.2 m
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