Physics test sheet UMPTN 1985 - Learn Sound
This is my site Written by admin on August 7, 2008 – 2:31 pm

Sound is what can be perceived by a living organism through its sense of hearing.[1] Physically, sound is vibrational mechanical energy that propagates through matter as a wave, The Nature of a Sound Wave can divided into
a. Sound is a Mechanical Wave
b. Sound is a Longitudinal Wave
c. Sound is a Pressure Wave
For humans, hearing is [...]

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