Answered: U; = 91.0 J U;= 182J P (atm) 2.00 1.50…

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U; = 91.0 J U;= 182J P (atm) 2.00 1.50 V (liters) 0.300 0.800 Figure P12.30

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 47PE: Show that the units 1 A 2 = 1W, as implied by the equation P=I 2 R.

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Question

One mole of gas initially at a pressure of 2.00 atm and a volume of 0.300 L has an internal energy equal to 91.0 J. In its final state, the gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its internal energy equals 182 J. For the paths IAF, IBF, and IF in Figure P12.30, calculate (a) the work done on the gas and (b) the net energy transferred to the gas by heat in the process.

U; = 91.0 J
U;= 182J
P (atm)
2.00
1.50
V (liters)
0.300
0.800
Figure P12.30

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