load third
whos
fuel=third;	
%fuel(jj,:)=[ff,alt,timp];
data=[7	0.52;
49	0.39;
80.5	0.26;
68.5	0.195;
48	0.125]

alt=fuel(:,2);
ff=fuel(:,1);
clf
plot(ff,alt,'r-')
hold on
plot(ff,alt,'rx')
plot(data(:,2),data(:,1),'r-')
plot(data(:,2),data(:,1),'ro')
xlabel('Fuel fraction')
ylabel('Altitude (ft)')
text(.32,48,'Flight data')
text(.42,60,'Simulation')
title('Water rocket altitude vs fuel fraction for 50 psi of internal pressure')
set(get(gca,'Title'),'FontSize',18)
set(get(gca,'xlabel'),'FontSize',18)
set(get(gca,'ylabel'),'FontSize',18)


hold off
