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-rw-r--r--3886/CH6/EX6.6/6_6.sce16
-rw-r--r--3886/CH6/EX6.6/6_6.txt3
2 files changed, 19 insertions, 0 deletions
diff --git a/3886/CH6/EX6.6/6_6.sce b/3886/CH6/EX6.6/6_6.sce
new file mode 100644
index 000000000..5abfc27d7
--- /dev/null
+++ b/3886/CH6/EX6.6/6_6.sce
@@ -0,0 +1,16 @@
+//Finding the additional pulleys required
+//if n is number of movable pulleys then
+n=3
+VR=2^n
+eta=0.8
+MA=eta*VR
+P=6000/6.4 //N
+//In second case
+Effort=520 //N
+//efficiency eta=0.80-n1*0.05
+//n1=number of additional pulleys required=(n-3)
+//thus
+//W=P[0.8-(n-3)*0.05]*2^n
+//by using trial and erroe method
+nfinal=4
+printf("Number of movable pulleys required=%.0f",nfinal)
diff --git a/3886/CH6/EX6.6/6_6.txt b/3886/CH6/EX6.6/6_6.txt
new file mode 100644
index 000000000..aee6fb38d
--- /dev/null
+++ b/3886/CH6/EX6.6/6_6.txt
@@ -0,0 +1,3 @@
+
+--> exec('E:\My program EM\6. Lifting machines\6.6.sce', -1)
+Number of movable pulleys required=4 \ No newline at end of file