Physics, 06.07.2019 18:10 dustonangiecook
About how long would it take for one of the footprints left by the apollo astronauts to be erased? (hints: use the moon's surface area to determine the impact rate per square centimeter, and suppose that a footprint has an area of 300 cm2)
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About how long would it take for one of the footprints left by the apollo astronauts to be erased?...
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