diff options
Diffstat (limited to '3886/CH3/EX3.5')
| -rw-r--r-- | 3886/CH3/EX3.5/3_5.txt | 3 | ||||
| -rw-r--r-- | 3886/CH3/EX3.5/Ex3_5.sce | 17 |
2 files changed, 20 insertions, 0 deletions
diff --git a/3886/CH3/EX3.5/3_5.txt b/3886/CH3/EX3.5/3_5.txt new file mode 100644 index 000000000..7f9684413 --- /dev/null +++ b/3886/CH3/EX3.5/3_5.txt @@ -0,0 +1,3 @@ +
+--> exec('E:\My program EM\3. Resultant and equilibrium of system of coplanar non-concurrent forces\Ex3_5.sce', -1)
+The resultant of the system is R=4.656 kN as shown in fig. 3.14(b)
\ No newline at end of file diff --git a/3886/CH3/EX3.5/Ex3_5.sce b/3886/CH3/EX3.5/Ex3_5.sce new file mode 100644 index 000000000..d74c2e7a4 --- /dev/null +++ b/3886/CH3/EX3.5/Ex3_5.sce @@ -0,0 +1,17 @@ +//Find the resultant
+//refer fig. 3.14 (a) and (b)
+theta1=atand(10/10)
+theta2=atand(30/40)
+theta3=atand(10/20)
+Rx=2*cosd(theta1)+5*cosd(theta2)-1.5*cosd(theta3) //kN
+Ry=2*sind(theta1)-5*sind(theta2)-1.5*sind(theta3) //kN
+R=sqrt(Rx^2+Ry^2) //kN
+alpha=atand(-Ry/Rx) //Degree
+//Moment of forces about O is
+MO=2*30*cosd(45)+5*50*sind(theta2)+1.5*10*sind(theta3) //kN-mm
+//distance d of resultant R from O is given as
+d=MO/R
+printf("The resultant of the system is R=%.3f kN as shown in fig. 3.14(b)",R)
+
+
+
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