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 isA. `(L)/(5g)`B. `(5L)/(g)`C. `(gL)/(5m)`D. `(mL)/(5g)`

A block of ice with mass m falls into a lake. After impact, a mass of

1.	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 isA. `(L)/(5g)`B. `(5L)/(g)`C. `(gL)/(5m)`D. `(mL)/(5g)`
Answer» Correct Answer - A

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