Wednesday
April 1, 2015

Homework Help: thermal physics

Posted by sweety on Wednesday, April 1, 2009 at 8:18pm.

A sphere of radius 0.583 m, temperature 39.4C, and emissivity 0.983 is located in an environment of temperature 85.1C. At what rate does the sphere (a) emit and (b) absorb thermal radiation? (c) What is the sphere's net rate of energy exchange?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A sphere of radius 0.715 m, temperature 21.1C, and emissivity 0.672 ...
physics - A .095kg aluminum sphere is dropped rom the roof of a 45m building.If ...
physcis - Seals may cool themselves by using thermal windows, patches on their ...
Physics - Overall 80 % of the energy used by the body must be eliminated as ...
physics - If you are sitting at home in your room, the walls please help me pick...
college physics - If you are sitting at home in your room, the walls 1. emit ...
physics - A brick wall with a thermal emissivity of 0.8 is heated by the sun all...
physics - Human skin (choose all that apply) 1. emits radiation well. 2. ...
college physics - Human skin (choose all that apply) 1. emits radiation well. 2...
physics - If a burning log is a black object with a surface area of 0.35 m2 and ...

Members