Part D
When a gas is taken from a to c along the curved path in
the figure (Figure 1), the work done by the gas is W = -36
J and the heat added to the gas is Q = -155 J. Along
path abc, the work done by the gas is W = -52 J. (That
is, 52 J of work is done on the gas.)
What is $U_a - U_c$?
Express your answer to two significant figures and include the appropriate units.
Figure
P
b
a
0
C
d
$U_a - U_c = 155$
J
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Part E
If $U_a - U_c = 42 J$, what is Q for path da?
Express your answer to two significant figures and include the appropriate units.
$Q_{da} =$
Value
Units
V
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