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4 years ago

14

About how long would it take for one of the footprints left by the apollo astronauts to be erased? (hints: use the moon's surfac

e area to determine the impact rate per square centimeter, and estimate the size of a footprint.)

1 answer:

likoan [24]4 years ago

3 0

time take for one of the footprints left to be erased is ( 1.21 * 10^9 ) degree

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