Question
The intensity of a sound, aka how loud it is, is dependent on the sound wave's ____.
Answer
The intensity of a sound, aka how loud it is, is dependent on the sound wave's amplitude.
so intensity is equal to
so power is directly porportional to I,
So power is porportional to Velocity of the wave, the frequency of the wave squared, the amplidtude of the wave squared
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____ are physical quantities that have both magnitude and direction .
Vectors are physical quantities that have ____ .
____ are quantities that have only a magnitude .
Scalars are quantities that have ____.
For vector addition , use the ____.
For vector ____, use the tip-to-tail method, or you can break the vector into its component parts and use the Pythagorean Theorem.