Which kind of wave would be observed in outer space between planets, where there is very little matter?
an electromagnetic wave, such as an X-ray
an electromagnetic wave, such as a sound wave
a mechanical wave, such as an X-ray
a mechanical wave, such as a sound wave
Answers: 3
Physics, 21.06.2019 15:20
If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?
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Physics, 21.06.2019 19:30
What is hidden during a lunar eclipse? isn't the moon hidden?
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Which kind of wave would be observed in outer space between planets, where there is very little matt...
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