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Diffstat (limited to '3886/CH5/EX5.16/5_16.sce')
| -rw-r--r-- | 3886/CH5/EX5.16/5_16.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3886/CH5/EX5.16/5_16.sce b/3886/CH5/EX5.16/5_16.sce new file mode 100644 index 000000000..524a62433 --- /dev/null +++ b/3886/CH5/EX5.16/5_16.sce @@ -0,0 +1,17 @@ +//Determine force P
+//refer fig.5.21
+//From FBD
+theta=250*%pi/180 //radians
+r=250 //mm
+mu=0.3
+//from rope friction equation
+//T2=T1*%e^(mu*theta)
+//also (T2-T2)*r=M
+//solving we get
+T1=(300*1000)/(250*(3.7025-1)) //N
+T2=3.7025*T1 //N
+//Consider the equilibrium of lever arm,
+P=(T2*50)/300 //N
+printf("\n The required force is P=%0.1f N",P)
+
+
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