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//Example 11_11
clc();
clear;
//To findout how much ice melts each hour
s=30 //Units in cm
a=s*s*10^-4 //units in meter^2
k=0.032 //Units in W/K meter
t=25 //Units in K
l=0.040 //Units in meters
q_t=(6*k*((a*t)/l))/4.1808135 //Units in cal/sec
Q=3600*q_t //Units in cal
qq=80 //Units in cal/gm
melted=Q/qq //Units in gm
printf("The ice melts by %d gm",melted)
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