Physics, 28.10.2020 16:30 lakesha04begaye
If one oscillation has 3.0 times the energy of a second one of equal frequency and mass, what is the ratio of their amplitudes
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Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
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Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
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If one oscillation has 3.0 times the energy of a second one of equal frequency and mass, what is the...
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