Multiple Choice
Assume that a typical city consumes electrical energy at a rate of 2.0 × 10-9 W.How many kilograms of matter would have to be converted entirely into energy in order to keep this city running for 21 weeks?
A) 0.28 kg
B) 0.32 kg
C) 0.40 kg
D) 0.48 kg
Correct Answer:
Verified
Correct Answer:
Verified
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