distance=1;
tempHeight=computeHeightProjectile(distance,Angle,Speed);
Y=[i,tempHeight];
%save tempHeight to distance1 in array
i=2;
while tempHeight >= 0
    tempHeight=computeHeightProjectile(i,Angle,Speed);
    %save tempheight to corresponding distance in array
    Y=[i,tempHeight];
    i=i+1;
end