Question

what is a sound? what is sonar? ​

Answer 1

Answer:

sound is the longitudinal and transitional flow of waves in the given medium

sonar is the device to detect it

Answer 2

Answer:

Sound is the term to describe what is heard when sound waves pass through a medium to the ear. All sounds are made by vibrations of molecules through which the sound travels. For instance, when a drum or a cymbal is struck, the object . These vibrations make air molecules move.

Sonar (sound vibrates navigation and ranging) is a technology that uses acoustical waves to sense the location of objects in the ocean. The simplest sonar devices send out a sound pulse from a transducer, and then precisely measure the time it takes for the sound pulses to be reflected back to the transducer.ion: