A bat emits ultrasonic wave, which returns back to the bat after being reflected from its prey in 4 s. How far is the prey? (Assume speed of sound in air as 345 m/s)
Answers
Answered by
1
Answer:
Speed = 345 m/sec
Time = 4 sec
Speed = distance/time
Therefore, distance = speed × time
= 345×4
= 1380
The prey is 1380 m away.
Hope it helps!
Kindly mark as brainliest :)
Similar questions