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Diffstat (limited to '3886/CH5/EX5.5/5_5.sce')
| -rw-r--r-- | 3886/CH5/EX5.5/5_5.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3886/CH5/EX5.5/5_5.sce b/3886/CH5/EX5.5/5_5.sce new file mode 100644 index 000000000..5251a0477 --- /dev/null +++ b/3886/CH5/EX5.5/5_5.sce @@ -0,0 +1,17 @@ +//Smallest weight W
+//Refer fig. 5.9
+mu=0.4
+//consider equilibrium of block B
+//using law of friction
+N1=5/((0.5)+(tand(20))*(sind(20))) //kN
+F1=N1*tand(20)
+C=N1*cosd(30)-F1*cosd(60) //kN
+//Consider the equilibrium of block A
+F2=C //kN
+//Law of friction
+N2=4.196/0.4 //kN
+W=N2 //kN
+printf("\nW=%0.2f kN",W)
+
+
+
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