Chemistry, 23.10.2021 18:20 cuzhernamesari
how long would it take a radio wave whose frequency is 7.25x 10^5 Hz to travel from Mars to Earth if the distance between the two planets is approximately 8.00x10^7 km
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how long would it take a radio wave whose frequency is 7.25x 10^5 Hz to travel from Mars to Earth if...
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