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17.84:
Volume expansion:
dT
βV
dV
=
V
V
dT
dV
β
graph
of
Slope
=
=
Construct the tangent to the graph at
C
8
and
C
2
°
°
and measure the slope of this line.
3
3
cm
0.10
cm
1000
and
Slope
:
C
22
3
≈

≈
°
°
V
At
C
1
5
3
3
)
C
(
10
3
cm
1000
C
3
cm
0.10


°
×

≈
°

≈
β
The slope in negative, as the water contracts or it is heated. At
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