how much time light take to travel from sum to earth
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Answer:
b22 + b23.
Question 3: Let b = 4i + 3j and c be two vectors perpendicular to each other in the xy-plane. All vectors in the same plane having projections 1 and 2 along b and c respectively are given by _________.
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about 5 and 1/2 hours
Light from the Sun takes about 5 and 1/2 hours to reach it and roughly the same time to return to Earth.
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