Physics, asked by mwrs4609, 1 year ago

A laser beam aimed at the moon takes 2.56 second to return after reflection at moon surface.Find the radius of lunar orbit around earth

Answers

Answered by streetburner
13

Answer:

3.84 x 10^7 km

Explanation:

Distance = speed x time

= 3x10^8 x 2.56

= 768 x 10^8

= 7.68 x 10^7 km

Total distance travelled by beam is twice the distance between moon & earth .

So required distance = 3.84 x 10^7 km

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