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Diffstat (limited to '3886/CH7/EX7.4/7_4.sce')
| -rw-r--r-- | 3886/CH7/EX7.4/7_4.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3886/CH7/EX7.4/7_4.sce b/3886/CH7/EX7.4/7_4.sce new file mode 100644 index 000000000..d8bd73ed6 --- /dev/null +++ b/3886/CH7/EX7.4/7_4.sce @@ -0,0 +1,17 @@ +//range of weight
+//refer fig. 7.5
+//angle of contact
+theta=1.25*2*%pi
+//case 1-Let impending motion of the weight be downward
+//T1=600 //N
+//T2=W
+//from law of rope friction
+//T2=T1*%e^mu*theta
+aW=600*(%e^(0.3*2.5*%pi)) //N
+//case-2 impending motion of W be upward
+//T1=W
+//T2=600 N
+//from law of rope friction
+bW=600/(%e^(0.75*%pi)) //N
+printf("The range of weight that can be supported is from %.2f N to %.2f N",aW,bW)
+
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