Sunday
March 29, 2015

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 ...
Physics - an open tank contains a layer of oil floating on top of a layer of ...
OChem - A mixture of fluorene and benzoic acid is dissolved in diethyl ether and...
math - thomas wants to build a seven layer brick wall. the bottom layer has 20 ...
CHEMISTRY - The atmosphere contains about 6.81013 moles of ozone. If this ...
anatomy - I am so confused about this question but What is the principal ...
chemistry - a certain paint has a density of 0.914 g/mL. you need to cover a ...
Interesting Geometry Probem - I am bulding a sculpture out of rock and need help...

Members