what determines the direction of heat flow?
Heat flows from regions of high energy to regions of lower energy until the energy in both regions becomes the... The distribution of heat energy in a system determines the direction of heat flow. Heat flows from regions of high energy to regions of lower energy until the energy in both regions becomes the... The distribution of heat energy in a system determines the direction of heat flow. Heat flows from regions of high energy to regions of lower energy until the energy in both regions becomes the same. Keep Learning.