2 files changed, 16 insertions, 0 deletions
diff --git a/3886/CH5/EX5.11/5_11.sce b/3886/CH5/EX5.11/5_11.sce
new file mode 100644
index 000000000..5c133054f
--- /dev/null
+++ b/3886/CH5/EX5.11/5_11.sce
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+//Minimum horizontal force required to avoid slipping
+//refer fig.5.15
+//consider equilibrium
+//taking moment about A
+//0.866*NB+0.5*FB=275
+//Law of friction
+//FB=0.2*NB
+//Thus
+ NB=275/(0.866+0.5*0.2)  //N
+NA=200+600-56.934  //N
+FA=0.3*NA  //N
+P=NB-FA  //N
+printf("The required force is P=%0.2d N",P)
+
diff --git a/3886/CH5/EX5.11/5_11.txt b/3886/CH5/EX5.11/5_11.txt
new file mode 100644
index 000000000..f98b2071d
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+++ b/3886/CH5/EX5.11/5_11.txt
@@ -0,0 +1,2 @@
+ Minimum horizontal force to prevent slipping:-
+P=61.76 N.
+\ No newline at end of file