What symbol is used to represent internal energy in the first law of thermodynamics?

a. q
b. w
c. u
d. v

\Delta U = Q - W

aka—^

(ΔU = Q − W)

The symbol for Internal Energy Change isΔU. It is the sum of all the microscopic energies such as: translational kinetic energy. vibrational and rotational kinetic energy.

hey , the answer is c

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