jsf12a.wxmx
(%i1) kill(all);

\[\]\[\tag{%o0} \ensuremath{\mathrm{done}}\]

(%i5) ro:1000;g:9.81;H:1.2;B:0.8;h1:0.4;

\[\]\[\tag{%o1} 1000\]

\[\]\[\tag{%o2} 9.81\]

\[\]\[\tag{%o3} 1.2\]

\[\]\[\tag{%o4} 0.8\]

\[\]\[\tag{%o5} 0.4\]

(%i6) H+h1;

\[\]\[\tag{%o6} 1.6\]

(%i7) h_C:(H/2)+h1;

\[\]\[\tag{%o7} 1.0\]

(%i8) p_C:ro·g·h_C;

\[\]\[\tag{%o8} 9810.0\]

(%i9) w:B·H;

\[\]\[\tag{%o9} 0.96\]

(%i10) P:p_C·w;

\[\]\[\tag{%o10} 9417.6\]

(%i11) I:(B·(H··3))/12;

\[\]\[\tag{%o11} 0.11519999999999998\]

(%i12) h_D:h_C+(I)/(h_C·w);

\[\]\[\tag{%o12} 1.1199999999999999\]

(%i13) h_D_d:H+h1h_D;

\[\]\[\tag{%o13} 0.4800000000000002\]

jsf11.wxmx

(%i14) kill(all);

\[\]\[\tag{%o0} \ensuremath{\mathrm{done}}\]

(%i4) ro:1000;g:9.81;H:1.2;B:0.8;

\[\]\[\tag{%o1} 1000\]

\[\]\[\tag{%o2} 9.81\]

\[\]\[\tag{%o3} 1.2\]

\[\]\[\tag{%o4} 0.8\]

(%i5) h_C:(H/2);

\[\]\[\tag{%o5} 0.6\]

(%i6) p_C:ro·g·h_C;

\[\]\[\tag{%o6} 5886.0\]

(%i7) w:B·H;

\[\]\[\tag{%o7} 0.96\]

(%i8) P:p_C·w;

\[\]\[\tag{%o8} 5650.5599999999995\]

(%i9) I:(B·(H··3))/12;

\[\]\[\tag{%o9} 0.11519999999999998\]

(%i10) h_D:h_C+(I)/(h_C·w);

\[\]\[\tag{%o10} 0.7999999999999999\]

(%i11) h_D_d:Hh_D;

\[\]\[\tag{%o11} 0.4\]


Created with wxMaxima.

The source of this Maxima session can be downloaded here.