diff options
Diffstat (limited to '3886/CH10/EX10.4')
| -rw-r--r-- | 3886/CH10/EX10.4/10_4.sce | 12 | ||||
| -rw-r--r-- | 3886/CH10/EX10.4/10_4.txt | 6 |
2 files changed, 18 insertions, 0 deletions
diff --git a/3886/CH10/EX10.4/10_4.sce b/3886/CH10/EX10.4/10_4.sce new file mode 100644 index 000000000..527e1339f --- /dev/null +++ b/3886/CH10/EX10.4/10_4.sce @@ -0,0 +1,12 @@ +//Locate centre of gravity
+//refer fig. 10.5
+W1=0.6*0.75*0.5*25000 //N
+W2=(%pi*(0.2^2)*0.3*25000)/(4) //N
+sumWi=7889.38
+sumWixi=3241.57
+sumWiyi=2593.25
+sumWizi=1745.91
+xbar=(sumWixi)/(sumWi)
+ybar=(sumWiyi)/(sumWi)
+zbar=(sumWizi)/(sumWi)
+printf("\nxbar=%.3f m\nybar=%.3f m\nzbar=%.3f m",xbar,ybar,zbar)
diff --git a/3886/CH10/EX10.4/10_4.txt b/3886/CH10/EX10.4/10_4.txt new file mode 100644 index 000000000..a0ec67862 --- /dev/null +++ b/3886/CH10/EX10.4/10_4.txt @@ -0,0 +1,6 @@ +
+--> exec('E:\My program EM\10. Centre of gravity and mass moment of inertia\10.4.sce', -1)
+
+xbar=0.411 m
+ybar=0.329 m
+zbar=0.221 m
\ No newline at end of file |