The energy equivlent to akilogram of matter is about:
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Answer:
4 million years
Explanation:
E = mc² = 1*9e16 Joules
Average monthly usage is 500*3.6MJ = 1800 MJ
9e16 / 1.8e9 = 5e7 months or 4 e6 years, or 4 million years.
annu4751:
This question have four options.(1). 10^20J, (2).10^17J (3).10^14J, (4).10^11J.
which is correct?
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