Documents SOUND WAVES A.Sound waves are longitudinal. B.Sound waves are mechanical- they need a medium and a.....

SOUND WAVES Sound waves are longitudinal. Sound waves are mechanical- they need a medium and a vibration. Sound does not travel in a vacuum. Sound Waves VELOCITY OF SOUND…

Documents SOUND WAVES

SOUND WAVES Sound waves are longitudinal. Sound waves are mechanical- they need a medium and a vibration. Sound does not travel in a vacuum. Sound Waves VELOCITY OF SOUND…