Question

Laser srigal Sent from the correth taken
La time of 1.28 seconds to reach the the moon. If
the speed of laser signal be 3x 10 mls:
calculate the distance of the moon from the
earth​

Answer 1

Answer:

The laser that takes 1.28 seconds to reach the moon. So the time (t) is equal to 1.28s. We know the speed of light is (3x10^8)m/s.

Explanation:

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Answer 2

Answer:

speed= d/ t

3×10 = d / 1.28

d= 3×10×1.28

d=38,4m