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colleen colleen
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Posts: 17077
11 years ago
Total electric power generation from solar and wind sources from 2000-2004 are given in Table 10-1. What was the annual rate of increase in electric power generated from solar and wind systems from 2000-2004?
Use r = (1/t)ln(N/N0)
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11 years ago
For wind, r = ¼ ln (.143/.057) = ¼ ln (2.51) = ¼ (.92) = 0.23 = 23%
From solar r = ¼ ln (0.063/0.066) = -0.012, or a drop of 1.2%
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