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



Title: In years of heavy snow pack in the mountains it is sometimes desirable to ind
Post by: mikael on May 14, 2014

 
In years of heavy snow pack in the mountains it is sometimes desirable to induce early melting of the snow, rather than wait until it all melts suddenly and causes floods. It has been suggested that a way to accomplish this might be to have planes fly over the snow fields and sprinkle them with black soot. What do you think of this idea? Would it work? 
A)
 
Yes, it would probably work because the black surface would be a better absorber of sunlight than would the white snow. 
B)
 
Yes, it would work because the soot would raise the melting point of the snow. 
C)
 
Yes, it would work because the soot would decrease the specific heat capacity of the snow. 
D)
 
No, it would not work because it is infrared radiation and not visible radiation which melts the snow. 
E)
 
No, it would not work because sunlight has very little effect on how fast the snow melts. 


Title: Re: In years of heavy snow pack in the mountains it is sometimes desirable to ind
Post by: padre on Jun 12, 2014
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Title: Re: In years of heavy snow pack in the mountains it is sometimes desirable to ind
Post by: mikael on Jun 16, 2014
Thanks for helping me on my physics homework