Question

7.
1 point
47103
The moon is at a distance of
from the earth.
A raday signal is transmitted
from the earth will reach the
moon in about :
A) 2.66 B) 1.26 c) 5.25
D) 6.59
Speed of sound = 37108 m/s.
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Answer 1

Answer:

sorry I don't know the answer