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Science-Related Homework Help Physics Topic started by: mikael on May 14, 2014



Title: A sphere of surface area 1.25 m2 and emissivity 1.0 is at a temperature of 10
Post by: mikael on May 14, 2014

 
A sphere of surface area 1.25 m2 and emissivity 1.0 is at a temperature of 100.0°C. The rate at which it radiates heat into empty space is closest to 
A)
 
7.1 W 
B)
 
0.71 mW 
C)
 
1.4 kW 
D)
 
9.9 mW 
E)
 
3.7 W 


Title: Re: A sphere of surface area 1.25 m2 and emissivity 1.0 is at a temperature of 10
Post by: padre on Jun 12, 2014
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Title: Re: A sphere of surface area 1.25 m2 and emissivity 1.0 is at a temperature of 10
Post by: mikael on Jun 16, 2014
Thanks for helping me on my physics homework