If you could convert the Earth (mass 6×1027g) into pure energy, how much energy wouldbe produced (in ergs) compared to what the Sun produces over its whole life (1.2×1051ergs)? The speed of lightc= 3×1010cm/s.
a) more than 10 times more
b) three times less
c) roughly the same amount
d) three times more
e) more than 10 times less
Ans: e) more than 10 times less
Physics & Space Science
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Winds on Mars give rise to planet-wide dust storms
Indicate whether the statement is true or false
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A) radio waves B) light C) X-rays D) all the same
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Fill in the blank(s) with the appropriate word(s).
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