Physical
Physical
Consider a pulse of laser light aimed at the moon that bounces back to earth. The distance between Earth and Moon is 3.8 x 10 (small eight above) m. Show that the round-trip time for the light is 2.5 s. True or false?
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https://itprospt.com/qa/438230/consider-a-pulse-of-laser-light-aimed-at-the-moon
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