file: D:\_jk123org\MAXIMA\ jsf1.wxmx  

# jsf13.html

kill(all);

ro:1000;g:9.81;H:1.2;B:0.8;h1:0.4;p_m:5000;

h2:p_m/(ro*g);

Hall:H+h1+h2;

h_C:(H/2)+h1+h2;

p_C:ro*g*h_C;

w:B*H;

P:p_C*w;

I:(B*(H**3))/12;

h_D:h_C+(I)/(h_C*w);

h_D_d:Hall-h_D;

coordinates

yw:120; fwl:yw-h2*100;

hd_d:280-h_D_d*100;

# jsf12.wxmx 

kill(all);

ro:1000;g:9.81;H:1.2;B:0.8;h1:0.4;

H+h1;

h_C:(H/2)+h1;

p_C:ro*g*h_C;

w:B*H;

P:p_C*w;

I:(B*(H**3))/12;

h_D:h_C+(I)/(h_C*w);

h_D_d:H+h1-h_D;

# jsf11.wxmx 

kill(all);

ro:1000;g:9.81;H:1.2;B:0.8;

h_C:(H/2);

p_C:ro*g*h_C;

w:B*H;

P:p_C*w;

I:(B*(H**3))/12;

h_D:h_C+(I)/(h_C*w);

h_D_d:H-h_D;

# jsf14.html

kill(all);

ro:1000;g:9.81;H:1.2;B:0.8;h1:0.4;p_vac:6000;

h2:p_vac/(ro*g);

Hall:H+h1-h2;

dH:H-Hall;

h_C:(Hall/2);

cW:1.81+h_C;

p_C:ro*g*h_C;

w:B*Hall;

P:p_C*w;

I:(B*(Hall**3))/12;

h_D:h_C+(I)/(h_C*w);

cW:1.81+h_D;

h_D_d:Hall-h_D;

yw:120; fwl:yw-h2*100;

hd_d:280-h_D_d*100;