Question

Difference between compression and rare fraction ​

Answer 1

Answer:

compression when A vibrating object move force in IT pushes and compressors the air in the front of creating a reason of high pressure this is called compression

Explanation:

refraction when the vibrating object moves backward it create a reason of low pressure called perfection

Answer 2

Answer:

However instead of crests and troughs, longitudinal waves have compressions and rarefactions. A compression is a region in a longitudinal wave where the particles are closest together. A rarefaction is a region in a longitudinal wave where the particles are furthest apart.