can someone show me where my matlab code is wrong. my k values never change either

 can someone show me where my matlab code is wrong. my k values never change either

[KSSV]

Where is code?

Answer 1

[Mitchell McKinney]

clear;

h=60          %stepsize
hof=240                         %inches in water
dtank=120                       %diameter of tank in inches
dnozzle=1.049                   %diameter of nozzle in inches
areanozzle=((dnozzle^2)*pi)/4   %area of nozzle
areaoftank=((dtank^2)*pi)/4     %area of tank
v=areaoftank*hof                %initial volume of water in tank
c=.6                            %tank discharge coefficiant

g=386.088                       %force of gravity
b=dnozzle/dtank                  %beta
baseball=-areanozzle*c*(sqrt((2*g)/((1-b^4)*(areaoftank))))
 F =@(x,y) (baseball * sqrt(v));            %function


i=0
while v>0
    i=i+1;
    k1=F(baseball,v)
    k2=F(baseball + .5*h,v + .5*h*k1)
    k3=F(baseball + .5*h,v + .5*h*k2)
    k4=F(baseball + .5*h,v + h*k3)
    
    v=v+ (1/6) *(k1 + 2*k2 + 2*k3 + k4)*h
end
v
seconds=i*h/60
height=v/areaoftank