Which of the following statements regarding orbits is true? A. The Sun and a planet are at the two foci of an orbit.
B. In an orbit, the satellite and the central body are the two foci of the
ellipse.
C. In an elliptical orbit, there is one focus and the satellite is located
there.
D. The central body is located at one focus of the ellipse describing
the orbit
SUBMIT

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