A piece of ice falls from a hight h so that it melts completely. Only one quarter of the
Channel: Doubtnut
Date: 23/08/2020

A piece of ice falls from a hight h so that it melts completely. Only one quarter 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 `3.4xx10^(5) j//kg` and `g=10N//kg`)