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Physics, 31.07.2019 00:30 chuncky812
Which of these does not emit visible light? a) star b) the sun. c) a galaxy. d) the moon
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Physics, 22.06.2019 02:40
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Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
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Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
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Which of these does not emit visible light? a) star b) the sun. c) a galaxy. d) the moon...
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