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A 2 kg block is taken from a furnace where its temperature was 650 degree C and placed on a large block of ice at 0 degree C. Assuming that all the heat given up by the iron is used to melt the ice, how much ice is melted?
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ADDITIONAL PROBLEM 1 Unpolarized light passes through two polarizers whose transmission axes are at an angle # with respect to each other. What should be the angle # between the transmission axes of the polarizers if it ...
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