A system absorbs 20kJ heat and also does...

A system absorbs `20kJ` heat and also does `10kJ` of work. The net internal enegry of the system

A

Increases by 10 KJ

B

Decreases by 10 KJ

C

Increases by 30 KJ

D

Decreases by 30 KJ

Verified by Experts

The correct Answer is:

A

`DeltaU=Q+W`

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