Why do comets have tails?
They are exploding because of their high internal energy
They are b...
Physics, 11.12.2020 01:00 samantha2883
Why do comets have tails?
They are exploding because of their high internal energy
They are being evaporated when they approach the sun
They are losing material because of their high speed
That is part of their normal structure
Answers: 2
Physics, 22.06.2019 03:30, 1074885
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 14:00, 6224968918
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Answers: 1
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