Physics, 03.06.2021 17:30 wirchakethan23
Please help, and give an explanation. Thanks!!
What happens to the speed of a wave when it enters a new temperature gradient?
A. It reflected only
B. It refracted only
C. It reflected and refracted
D. It stopped moving
Answers: 3
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
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What does si stand for,when referring to a system of measurement
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Please help, and give an explanation. Thanks!!
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