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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 /3482/CH4/EX4.7 | |
| 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 '3482/CH4/EX4.7')
| -rw-r--r-- | 3482/CH4/EX4.7/Ex4_7.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3482/CH4/EX4.7/Ex4_7.sce b/3482/CH4/EX4.7/Ex4_7.sce new file mode 100644 index 000000000..60de967de --- /dev/null +++ b/3482/CH4/EX4.7/Ex4_7.sce @@ -0,0 +1,20 @@ +clc;
+//page 194
+m1=80;//kg mass of man
+m2=20;//kg, mass of ladder
+m=m1+m2;//kg
+g=9.81;//m/s^2 gravitational acceleration
+W=-m*g;//N, j
+
+C=-0.6*W/3;//N
+Bz=-0.6*C/1.2;//N
+By=-0.9*W/1.2;//N
+
+printf(" Reaction At B is B= (%.0f) N j +(%.1f N)k\n",By,Bz);
+printf(" Reaction At C is C= (%.2f) N k\n",C);
+Ay=-W-By;//N
+Az=-C-Bz;//N
+
+
+printf(" Reaction At A is A= (%.0f) N j +(%.1f N)k \n",Ay,Az);
+
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