Question
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.
Answers
bobpursley
time= distance/speedlight= 2*3.8E8/3E8=?
Julia
Thank you for your help!!!