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Chemistry, 26.10.2021 14:00 keke1871

3. How many seconds would it take a radio wave to trovel
from the planet Mars to
Earth when they are the
closest?
(Closest distance from Mars
to Earth = 54.6 million
kilometers).

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Answers: 1

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3. How many seconds would it take a radio wave to trovel
from the planet Mars to
Earth...
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