please help on this one?

❤️Hello!❤️ Q − W Then the first law of thermodynamics (ΔU = Q − W) can be used to find the change in internal energy. Hope this helps! ↪️Autumn↩️
the first law of thermodynamic is ∆U = Q - W, here ∆ U is change into the internal energy U of the system.
mark me as a Brainlist ✌️✌️✌️