Question
Intensity is ____.
Answer
Intensity is how loud a sound is.
It is based on a wave’s amplitude
Intensity will decrease over distance. For example, a loud sound is not as loud if you hear it from far away. (by a factor of 1/r^2)
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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.