2.0 1.6 - 1.2 0.8 0.4 8 10 12 14 16 time/hr The image above is a neat copy of a photo of an electricity meter for a domestic solar array. The display shows the energy we sold to the electricity company on a winter's day. Between 7 a.m. and 5 p.m., how many kilowatt hours did this household sell to the electricity company? E = _ kW.hrs. Give your answer to two significant figures. Each box is 100 W high and 1 hr wide. power/kW

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10. [#668] Selling electricity, part 1
2.0
1.6
1.2
0.8
0.4
8 10
12
14
16
time/hr
The display shows the energy
The image above is a neat copy of a photo of an electricity meter for a domestic solar
we sold to the electricity company on a winter's day. Between 7 a.m. and 5 p.m., how many kilowatt hours did this
household sell to the electricity company? E
array.
kW.hrs. Give your answer to two significant figures.
Each box is 100 W high and 1 hr wide.
Also, notice that the curve is not symmetric about noon, and there is a local minimum near noon. Think of possible
explanations, but there is no need to enter an answer.
Enter answer here
power/kW
Transcribed Image Text:10. [#668] Selling electricity, part 1 2.0 1.6 1.2 0.8 0.4 8 10 12 14 16 time/hr The display shows the energy The image above is a neat copy of a photo of an electricity meter for a domestic solar we sold to the electricity company on a winter's day. Between 7 a.m. and 5 p.m., how many kilowatt hours did this household sell to the electricity company? E array. kW.hrs. Give your answer to two significant figures. Each box is 100 W high and 1 hr wide. Also, notice that the curve is not symmetric about noon, and there is a local minimum near noon. Think of possible explanations, but there is no need to enter an answer. Enter answer here power/kW
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