1.

A piece of ice falls from a height h so that it melts completely. Only half of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is ( Latent heat of ice is 3.4×105Jkg−1 and g=10Nkg−1 )

Answer»

A piece of ice falls from a height h so that it melts completely. Only half of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is ( Latent heat of ice is 3.4×105Jkg1 and g=10Nkg1 )



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