it is estimated that the radio signal takes 1.27s to reach the earth from the surface of the moon. calculate the distance of the moon from the earth. speed of radio signal is same as the speed of light.
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Answer:
380,736,421.66 or 381,000,000 m
Explanation:
exact speed of light = 299792458 m/s
time = 1.27 m/s
distance= 299792458*1.27m
=380736421.66m
average speed of light = 300000000m/s
time= 1.27s
distance = 300000000*1.27m
381,000,000m
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