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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Jan 2008 18:46:12 IST
Accepted Answer [?]
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rate of transfer of heat = V^2/R = 36/40 = 9/10
total heat transfered = 9/10 x 15 x 60 = 810J = 810/4.18 cal
0.19377 = m x C x dT
m = 0.19377 / (20x0.2)
=0.048Kg = 48g
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science-
the most fundamental
the most eternal
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