a wooden box is made of a 2 cm thick palnk and has inner dimensions of 100 cm*60cm*60cm. The external temp. is 25 ' c . If the box is used as an ice box , the rate at which ice will melt is( kwood=0.0004 cal/cm/c & l ice=80 cal/g)??
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a wooden box is made of a 2 cm thick palnk and has inner dimensions of 100 cm*60cm*60cm. The external temp. is 25 ' c . If the box is used as an ice box , the rate at which ice will melt is( kwood=0.0004 cal/cm/c & l ice=80 cal/g)??
help
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