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Exercise 5.2

20 January, 2016 - 09:21

The following table gives data for the specific heat as it changes with temperature for a perfect gas. (Data available for download 1). 2

Table 5.3 Change of specific heat with temperature

Temperature [F]

Specific Heat [BTU/lbmF]

25

0.118

50

0.120

75

0.123

100

0.125

125

0.128

150

0.131

 

Using interp1 function calculate the specific heat for 30 F, 70 F and 145 F.