Question

formula of echo sound

Answer 1

♦♦♦♦♦ please like and follow ♦♦♦♦♦

♠♦♠FOR Example ♠♦♠

♦♦♦♠♦♦♦For example, if the speed of sound in water is 1500 meters per second and the fisherman's sonar device detects an echo in 0.02 seconds, the distance of the object under water will be d = v*t = 1500 meters per second * 0.02 seconds = 30 meters (back and forth).♦♦♦♠♦♦♦