How long will it take for a radio wave to travel 900 km?
the speed of radio waves is 3x10^8 m/...
Mathematics, 21.09.2021 01:20 hbhdnjdndj1867
How long will it take for a radio wave to travel 900 km?
the speed of radio waves is 3x10^8 m/s
Answers: 3
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