Friday
October 24, 2014

Homework Help: Physics

Posted by Jessica on Friday, October 8, 2010 at 7:50pm.

Consider 3 layers of a wall. The first layer is plaster 1.0 cm thick(R=0.033 SI units), the second layer is fiberglass insulation 8.9 cm thick (r=2.97), and the outside layer is woodd 3.0 cm thick(0.33). What is the heat loss through one square meter of wall if the inside temperature is 20 degress celcius and the outside is -10 degrees celcius

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - Consider three layers of a wall. The first layer is plaster 1.0 cm ...
physics - Animals in cold climates often depend on two layers of insulation: a ...
Math - A tabletop is made of two layers of plywood. The top layer is .584 inch ...
HEAT TRANSFER - Compute the heat flux thoroughly a 10 cm thick brick wall (k= 0....
Physics, Please Help - A 5.7 cm thick layer of oil (n=1.46) is sandwiched ...
Interesting Geometry Probem - I am bulding a sculpture out of rock and need help...
Physics - an open tank contains a layer of oil floating on top of a layer of ...
chemistry - a certain paint has a density of 0.914 g/mL. you need to cover a ...
OChem - A mixture of fluorene and benzoic acid is dissolved in diethyl ether and...
CHEMISTRY - The atmosphere contains about 6.81013 moles of ozone. If this ...

Search
Members