A gas expands at a constant pressure of 10^5 Pa from 2 L to 6 L while absorbing 1000 J of heat. Its internal energy increases by:

  1. 600 J
  2. 1400 J
  3. 400 J
  4. 1000 J
Answer

A) 600 J

W = pDelta V = 400 J; Delta U = Q - W = 600 J. SLO P-11-C-08 · Application

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