initial commit / add all books

2 files changed, 20 insertions, 0 deletions

diff --git a/51/CH5/EX5.5/5_5.sce b/51/CH5/EX5.5/5_5.sce
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index 000000000..e3d432eb6
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+++ b/51/CH5/EX5.5/5_5.sce
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+clc;

+clear;

+Q=9;//gal/min

+l=5;//ft

+b=2;//ft

+H=1.5;//ft

+//continuity equation to water: integral of m= d*((h*b*l)+(H-h)*A); where A is cross-sectional area of faucet

+//m=d*(b*l-A)*dh/dt, where dh/dt= hrate

+//m=d*Q

+//since A<<l*b, it can be neglected

+fn=poly([0 (1.94*l*b)],"h","c");

+x=derivat(fn);//x=m/(dh/dt)

+hrate=Q*12*1.94/(x*7.48);

+disp("in./min",hrate,"Time rate of change of depth of water in tub =")

+d=0:30;

+for i=0:30

+    hrate1(i+1)=(Q*12*12*12)/(((l*b*12*12)-(%pi*(i^2)/4))*7.48);

+end

+plot2d(d,hrate1,rect=[0,0,30,3])

+xtitle("graph","D, in.","dh/dt, in./min")

diff --git a/51/CH5/EX5.5/5_5graph.jpg b/51/CH5/EX5.5/5_5graph.jpg
new file mode 100755
index 000000000..c48a0cda3
--- /dev/null
+++ b/51/CH5/EX5.5/5_5graph.jpg