Question

A solar collector for a hot water system absorbs solar radiation at the rate of 660 W/m Its collecting area is 3.8 m². Cold water at 15°C enters the collector. What volume of water per minute at an output temperature of 60°C can this collector deliver?

Answer 1

$$(1000)(4200)(60-15)Q= 660(3.8)(60)\\Q=0.0008\ m^3$$