You wish to create an image that is 10 meters from an object. this image is to be inverted and half the height of the object. you wish to accomplish this using one spherical mirror. part awhat is the focal length f of the mirror that would accomplish this? express your answer in meters, as a fraction or to three significant figures.(answer in m)part bis this a concave or convex mirror? part cwhat is the magnitude r of the radius of curvature of this mirror? express your answer in meters, as a fraction or to three significant figures. part dwhat type of image is created, real or virtual?
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Physics, 22.06.2019 15:20, mjwaple57
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
Answers: 2
You wish to create an image that is 10 meters from an object. this image is to be inverted and half...
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