Solar radiation is made up of light energy. Light energy can be separated by wavelength and frequency into the electromagnetic s
2 answers:
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Answer:
0.80 c
Explanation:
The computation of speed is shown below:-
Here, The speed of the captain ship A report for speed of the ship B which is
where
indicates the speed of the ship A
indicates the speed of the ship B
and
C indicates the velocity of life
now we will Substitute 0.40c for A and 0.60 for B in the equation which is
after solving the above equation we will get
0.80 c
So, The correct answer is 0.80c