2-6-08 Name: EGM 3344 Introduction to Numerical Methods of Engineering Analysis FIRST IN-TERM EXAM In this exam you may use only one 8.5x11” formula page, and a pen or a pencil (no computers or calculators).. Please sign a pledge that you have not violated any of the university honesty provisions with regards to this exam. Also, please provide a 4 digit PIN that you will use to access your grade. If you do not provide one, the first four digits of your UF ID will be used except that leading zeros will be omitted. (1%)_____________________ PIN __________ 1.(25%) The density of freshwater can be computed as a function of temperature in centigrade, with the following equation 63210(0.0558.5)1CCTTρ−=−+Write Matlab code needed to generate a vector of temperatures ranging from 0 to 30 degrees (centigrade) in increments of 2 degrees, compute a vector of densities, and plot density vs. temperature. >> TC = 0:2:30; >> rho = 1e-6*(0.055*TC.^3-8. *TC.^2)+ +1; >> plot(TC,rho)
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