diff options
Diffstat (limited to '1205/CH3/EX3.8/S_3_8.sce')
| -rw-r--r-- | 1205/CH3/EX3.8/S_3_8.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1205/CH3/EX3.8/S_3_8.sce b/1205/CH3/EX3.8/S_3_8.sce new file mode 100644 index 000000000..2dfa70479 --- /dev/null +++ b/1205/CH3/EX3.8/S_3_8.sce @@ -0,0 +1,24 @@ +clc;
+
+
+// Given forces with direction shown by sign -ve to downwards, +ve for upwards. j shows that firceis along y direction
+f1=150;//N, j
+f2=-600;//N, j
+f3=100;//N , j
+f4=-250;//N,j
+//a) force couple system at A
+R=f1+f2+f3+f4;//N, j Resultant force, sum of all forces
+//M_RA=sum(r*f)
+M_RA=1.6*f2+2.8*f3+4.8*f4;//m, k sum of moments by each force
+printf("Equivalent force couple system at A is thus R= %.2f N and M_RA= %.2f N.m \n",R,M_RA);
+//B) Force couple system at B
+BA=-4.8;//m, i
+M_RB=M_RA+BA*R;//N.m
+printf("Equivalent force couple system at B is thus R= %.2f N and M_RB= %.2f N.m \n",R,M_RB);
+
+//c)single force or resultant
+// r*R=M_RA
+
+//x.i * (-600N)j=-(1800N.m)k
+x=M_RA/R;//m, distance of point of application from A
+printf("Equivalent single force is defined as at R= %.2f N and acts at x= %.2f m \n",R,x);
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