Question
Based on the doppler effect, the perceived frequency will be ____ than the emitted frequency when the source and detector are moving toward each other.
Answer
Based on the doppler effect, the perceived frequency will be higher than the emitted frequency when the source and detector are moving toward each other.
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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.