diff options
Diffstat (limited to '3886/CH6/EX6.6')
| -rw-r--r-- | 3886/CH6/EX6.6/6_6.sce | 16 | ||||
| -rw-r--r-- | 3886/CH6/EX6.6/6_6.txt | 3 |
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 |