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Which kinds of waves travel fastest through dense matter? a. ultraviolet waves b. mechanical waves c. radio waves d. electromagnetic waves < 3 !
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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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J. j. thomson’s experiment disproved the theory that an atom
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The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
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Physics, 22.06.2019 23:40
What is the magnitude of the gravitational force acting on the earth due to the sun?
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Which kinds of waves travel fastest through dense matter? a. ultraviolet waves b. mechanical waves...
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