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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3137/CH16/EX16.33 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3137/CH16/EX16.33')
| -rwxr-xr-x | 3137/CH16/EX16.33/Ex16_33.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3137/CH16/EX16.33/Ex16_33.sce b/3137/CH16/EX16.33/Ex16_33.sce new file mode 100755 index 000000000..13e950e21 --- /dev/null +++ b/3137/CH16/EX16.33/Ex16_33.sce @@ -0,0 +1,22 @@ +//Initilization of variables
+mA=30 //kg
+mB=45 //kg
+u_ab=1/3 //coefficient of friction between two blocks
+u_bp=1/10 //coefficient of friction between block and horizontal plane
+g=9.8 //m/s^2
+//Calculations
+//By inspection
+Na=mA*g //N
+Nb=Na+mB*g //N
+a=(u_ab*Na-u_bp*Nb)/mB //m/s^2
+P=(mA*a+u_ab*Na) //N
+//For block A
+//Solving for P,F and a
+A=[1,-1,-mA;-0.05,-0.075,0;0,1,-mB]
+B=[0;-Na*0.050;Nb*u_bp]
+C=inv(A)*B
+P_new=C(1) //N
+//Result
+//As p < p_new
+clc
+printf('The maximum value of P is %f N',P)
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