The engineer wants to change the design of the solar water heater so that it can heat water at a faster rate. What modification should he make to the design?

decrease the capacity of the pump
increase the surface area of the solar panel
increase the thickness of the tank walls
decrease the length of the cold water pipes

The engineer wants to change the design of the solar water heater so that it can heat water at a faster rate What modification should he make to the design decr class=