What is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields?

t.                 w               e                 n                   t                 y                 c             h               a           r           a               c                 t             e             r             s        

diagram is missing, but i will try to explain your doubt.

answer:

amplitude is the maximum displacement or distance moved on a point of a vibrating body or wave measured from its equilibrium position.it is equal to half the length of vibration path.

found in the nucleus

has mass of one amu

mass and volume are the answers you are looking for