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Problem 3: X y x_i = x y_i = ln(y) Temperature, T Sat. Pressure, P_sat (°C) (kPa) 0.0100 0.6117 0.0100 20.0 2.3392 0.849809 40.0 7.3851 40.0 60.0 19.947 2.99308 80.0 47.416 80.0 100. 101.42 4.6193 Table 1: Variation of pressure with temperature of water at saturation. The values of temperature and pressure for water at saturation are presented in Table 1. a) Plot y=f(x), label the axes, and represent the plot as discrete points b) Use Curve Fitting to rely the discrete points with a curve c) Find the Pressure at T=90 °C d) Plot y=f(x), and use Curve fitting to find the pressure at T=90 °C

          Problem 3:
X
y
x_i = x
y_i = ln(y)
Temperature, T
Sat. Pressure, P_sat
(°C)
(kPa)
0.0100
0.6117
0.0100
20.0
2.3392
0.849809
40.0
7.3851
40.0
60.0
19.947
2.99308
80.0
47.416
80.0
100.
101.42
4.6193
Table 1: Variation of pressure with temperature of water at saturation.
The values of temperature and pressure for water at saturation are presented in Table 1.
a) Plot y=f(x), label the axes, and represent the plot as discrete points
b) Use Curve Fitting to rely the discrete points with a curve
c) Find the Pressure at T=90 °C
d) Plot y=f(x), and use Curve fitting to find the pressure at T=90 °C

Show more…

Problem 3:
X
y
xi = x
yi = ln(y)
Temperature, T
Sat. Pressure, Psat
(°C)
(kPa)
0.0100
0.6117
0.0100
20.0
2.3392
0.849809
40.0
7.3851
40.0
60.0
19.947
2.99308
80.0
47.416
80.0
100.
101.42
4.6193
Table 1: Variation of pressure with temperature of water at saturation.
The values of temperature and pressure for water at saturation are presented in Table 1.
a) Plot y=f(x), label the axes, and represent the plot as discrete points
b) Use Curve Fitting to rely the discrete points with a curve
c) Find the Pressure at T=90 °C
d) Plot y=f(x), and use Curve fitting to find the pressure at T=90 °C

Added by Jessica S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Jaya M

Step 1

Looking at the table, it seems that x represents Temperature (T) and y represents Saturation Pressure (P). So, we need to plot P vs T. b) To use Curve Fitting to relate the discrete points with a curve, we can use a regression analysis method. One common method Show more…

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Problem 3: x y X = x y = ln(y) Temperature, T Sat. Pressure, P (Â°C) (kPa) 0.0100 0.6117 20.0 2.3392 40.0 7.3851 0.0 19.947 80.0 47.416 100.0 101.42 0.0100 0.849809 40.0 2.99308 80.0 4.6193 Table 1: Variation of pressure with temperature of water at saturation The values of temperature and pressure for water at saturation are presented in Table 1. a) Plot y = f(x), label the axes, and represent the plot as discrete points. b) Use Curve Fitting to relate the discrete points with a curve. c) Find the Pressure at T = 90Â°C. d) Plot y = f(x) and use Curve Fitting to find the pressure at T = 90Â°C.

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