3. In each case, find the change in internal energy of the system. a. A system absorbs 2000 J of heat at the same time does 600 J of external work. b. A system absorbs 1250 J of energy at the same time 425 J of work are done on it. From a gas held at constant volume, 4 kJ of heat is removed. I C.

3. In each case, find the change in internal energy of the system. a. A system absorbs 2000 J of heat at the same time does 600 J of external work. b. A system absorbs 1250 J of energy at the same time 425 J of work are done on it. From a gas held at constant volume, 4 kJ of heat is removed. I C.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

3. PLEASE TYPEWRITTEN FOR UPVOTE. SHOW YOUR COMPLETE SOLUTION.

3. In each case, find the change in internal energy of the system.
a.
b.
A system absorbs 2000 J of heat at the same time does 600 J of external work.
A system absorbs 1250 J of energy at the same time 425 J of work are done on it.
From a gas held at constant volume, 4 kJ of heat is removed.
C.
I
4. The temperature of 4 kg of nitrogen gas is raised from 20 °C to 140 °C. a) If this is
accomplished at constant pressure, find the external work done by the gas. B) Find the
heat required to accomplish this at constant volume.
For N₂, Cv = 741 K/kg-K and c, 1040 K/kg-K.

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