Which phase must the moon be in during a solar eclipse?
a. full
b. new
c. firs...
Physics, 20.10.2019 13:50 singletaryshawp31cmx
Which phase must the moon be in during a solar eclipse?
a. full
b. new
c. first quarter
d. third quarter
Answers: 3
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Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
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