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Physics, 24.12.2019 19:31 ggggggggv24

Awall consists of 0.5" wood siding (r = 0.81), 0.75" plywood (r = 0.94), 1.6" of fiberglass (r = 3.7 per inch) and 0.5" plasterboard (r = 0.45). what is the composite r-value of the wall? a ) 7.5b ) 7.26c ) 8.12d ) 5.9

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Awall consists of 0.5" wood siding (r = 0.81), 0.75" plywood (r = 0.94), 1.6" of fiberglass (r = 3.7...
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