Answer
C) 84 kWh
Work Step by Step
We use dimensional analysis to obtain:
(1000W)(12hr/day) = 12 kW hr/day
(12kW hr/day)(7 days) = 84kWh
Environmental Science for AP* (2nd Edition)
by Friedland, Andrew J.; Relyea, Rick
Published by
W. H. Freeman
ISBN 10:
1464108684
ISBN 13:
978-1-46410-868-6
Chapter 2 - Module 5 - Energy, Flows, and Feedbacks - AP Review Questions - Page 54: 1
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