Mathematics, 28.10.2020 06:50, aaronjcerrato

I really need the the help so can someone pls help me Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points)

Part B: Which is the more reasonable measurement of the diameter of a human hair:

1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Justify your answer. (5 points)

Answers: 2

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I really need the the help so can someone pls help me Part A: The sun produces 3.9 ⋅ 1033 ergs of r...