How much heat is needed to change the temperature of 3 grams of gold (c = 0.129 joules over grams times degrees Celsius) from 21°C to 363°C? The answer is expressed to the nearest whole number. 121 joules 132 joules 140 joules 149 joules

What is the fate of the electrons that interact with a specimen in an electron microscope?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

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