Length of the rod, x=20cm=0.2m Temperatures at the ends: ‌T1=0∘C=273K ‌T2=100∘C=373K Cross-sectional area, A=4×10−4m2 Mass of ice melted, m=5g Time, t=1min=60s Latent heat of fusion, L‌ice ‌=80cal∕g=336J∕g Calculation: Total Heat Required to Melt the Ice: Q=m×L‌ice ‌=5×336=1680J Rate of Heat Transfer: ‌