Question

name the physical quantity that determines the direction of heat flow and define it​

Answer 1

Answer:

Temperature

Explanation:

Temperature is the physical quantity that determines the direction of heat flow . As we know that heat always flow from hot body(body at higher temperature) to the cold body( body at lower temperature).

Temperature can be defined as the degree of heat that body posses, especially as expressed according to the comparative scale and it is measure by thermometer.