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OpenStudy (anonymous):
How long would it take a radio wave whose frequency is 7.25 x 10^5 Hz to travel from Mars to Earth if the distance between planets is 8.00 x 10^7 km
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OpenStudy (ipwnbunnies):
I may be wrong, but wouldn't it just be the speed of light times the distance?
OpenStudy (ipwnbunnies):
\[(3.0*10^{8} \frac{m}{s})(8.00*10^{3} m) = ?\]
OpenStudy (ipwnbunnies):
That should be 8.00 * 10^10 m. Idk why I put 10^3
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