A block of ice with mass m falls into a lake. After impact, a mass of ice `(m)/(5)` melts
Channel: Doubtnut
Date: 2021-11-08

A block of ice with mass m falls into a lake. After impact, a mass of ice `(m)/(5)` melts. Both the block of ice and the lake have a temperature of `0^(@)C`. If L represents the latent heat of fusion, the distance the ice falls before striking the surface is