Question

define heat energy and it's units​

Answer 1

Also referred to as heat energy or thermal energy. ... Heat is typically measured in Btu, calories or joules. Heat flow, or the rate at which heat is transferred between systems, has the same units as power: energy per unit time (J/s).

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Answer 2

Answer:

As an amount of energy (being transferred), the SI unit of heat is the joule (J)., In thermodynamics, heat is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter. ... As an amount of energy (being transferred), the SI unit of heat is the joule (J).