\(\displaystyle{\frac{{{V}}}{{{t}}}}={62}\cdot{\frac{{{2}}}{{{1}}}}{h}{r}={0.034}\frac{{m}^{{3}}}{{s}}\)

850 kcal/hr=850/3600(kcal/sec)= 0.236

1 kcal = 4186 J

\(\displaystyle{P}={\frac{{{Q}}}{{{t}}}}={\left({0.034}\cdot{0.17}\cdot{1.29}\cdot{15}+{0.236}\right)}={0.348}{k}{c}{a}\frac{{l}}{{s}}={1456.7}\frac{{J}}{{s}}={1456.7}{W}\)

850 kcal/hr=850/3600(kcal/sec)= 0.236

1 kcal = 4186 J

\(\displaystyle{P}={\frac{{{Q}}}{{{t}}}}={\left({0.034}\cdot{0.17}\cdot{1.29}\cdot{15}+{0.236}\right)}={0.348}{k}{c}{a}\frac{{l}}{{s}}={1456.7}\frac{{J}}{{s}}={1456.7}{W}\)