diff options
Diffstat (limited to '3886/CH6/EX6.9/6_9.sce')
| -rw-r--r-- | 3886/CH6/EX6.9/6_9.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3886/CH6/EX6.9/6_9.sce b/3886/CH6/EX6.9/6_9.sce new file mode 100644 index 000000000..e231e7bed --- /dev/null +++ b/3886/CH6/EX6.9/6_9.sce @@ -0,0 +1,13 @@ +//machine efficiency and effort lost in friction
+//For third order system of pulleys
+W=1000
+VR=(2^3)-1
+eta=(1000*100)/(180*7) //percent
+//ideal effort
+Pi=(W)/(VR) //N
+P=180 //N
+//effort lost in friction
+Pl=P-Pi //N
+printf("Efficiency=%.2f percent\nEffort lost in friction=%.2f N",eta,Pl)
+
+
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