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Diffstat (limited to '3886/CH6/EX6.2/6_2.sce')
| -rw-r--r-- | 3886/CH6/EX6.2/6_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3886/CH6/EX6.2/6_2.sce b/3886/CH6/EX6.2/6_2.sce new file mode 100644 index 000000000..a8757768d --- /dev/null +++ b/3886/CH6/EX6.2/6_2.sce @@ -0,0 +1,18 @@ +//Simple machine
+//assume law of machine P=m*W+C
+//From first and second conditions we obtain 2 equations
+//150=2400*m+C
+//180=3000*m+C
+//upon solving them
+//P=0.05*W+30
+//When force of 200 N is applied
+W=(200-30)/(0.05) //N
+//Ideal effort
+Pi=3400/30 //N
+//Effort wasted in overcoming the friction
+Ew=200-113.33 //N
+//Mechanical advantage
+MA=3400/200
+//Efficiency
+Eff=(17*100)/(30) //percent
+printf("\n Law of machining is P=0.05*W+30\nW=%.2f N\nEffort wasted in overcoming the friction=%.2f N\nMechanical advantage=%.2f \nEfficiency=%.2f percent",W,Ew,MA,Eff)
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