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Quiz1_Solution

# Quiz1_Solution - Question 1>>(cos(5*pi/6)^2...

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Unformatted text preview: Question 1: >>(cos(5*pi/6))^2 * sin((7*pi/8)^2) + tan((pi/6)*log(8))/sqrt(7) ans = 1.4395 Question 2: >>g=9.81; >>vo=750; >>alpha=[5;10;15;20;25;30;35;40;45;50;55;60;65;70;75;80;85]; >>alpharad=(pi/180)*alpha; >>R=((vo)^2/g)*sin(2*alpharad) >>table=[alpha, R] Introduction to Computational Physics Phy 265 Due Jan 31, 2011 or Feb 2, 2011 Solutions To Quiz 1 table = 1.0e+04 * 0.0005 0.9957 0.0010 1.9611 0.0015 2.8670 0.0020 3.6857 0.0025 4.3925 0.0030 4.9657 0.0035 5.3881 0.0040 5.6468 0.0045 5.7339 0.0050 5.6468 0.0055 5.3881 0.0060 4.9657 0.0065 4.3925 0.0070 3.6857 0.0075 2.8670 0.0080 1.9611 0.0085 0.9957 1 Question 3: x=linspace(0,4*pi,100); y=exp(-0.4*x).*sin(x); plot(x,y); Question 4: testno=[1;2;3;4;5;6]; m=[2;4;5;10;20;50]; F=[12.5;23.5;30;61;117;294]; mu= (1/9.81)*F./m; table=[testno,mu] table = 1.0000 0.6371 2.0000 0.5989 3.0000 0.6116 4.0000 0.6218 5.0000 0.5963 6.0000 0.5994 2 ...
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