From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3886/CH7/EX7.4/7_4.sce | 17 +++++++++++++++++
 3886/CH7/EX7.4/7_4.txt |  3 +++
 2 files changed, 20 insertions(+)
 create mode 100644 3886/CH7/EX7.4/7_4.sce
 create mode 100644 3886/CH7/EX7.4/7_4.txt

(limited to '3886/CH7/EX7.4')

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)
+
diff --git a/3886/CH7/EX7.4/7_4.txt b/3886/CH7/EX7.4/7_4.txt
new file mode 100644
index 000000000..3e58193f3
--- /dev/null
+++ b/3886/CH7/EX7.4/7_4.txt
@@ -0,0 +1,3 @@
+ 
+--> exec('E:\My program EM\7. Transmission of power\7.4.sce', -1)
+The range of weight that can be supported is from 6330.43 N to 56.87 N
\ No newline at end of file
-- 
cgit