diff options
Diffstat (limited to '3862/CH2/EX2.8/Ex2_8.sce')
-rw-r--r-- | 3862/CH2/EX2.8/Ex2_8.sce | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/3862/CH2/EX2.8/Ex2_8.sce b/3862/CH2/EX2.8/Ex2_8.sce new file mode 100644 index 000000000..6f0d373be --- /dev/null +++ b/3862/CH2/EX2.8/Ex2_8.sce @@ -0,0 +1,34 @@ +clear +// + +//variable declaration + +P1=20.0 +P2=30.0 +P3=20.0 +theta3=60.0*%pi/180.0 + +//Taking horizontal direction towards left as x axis and the vertical downward direction as y axis. +////sum of vertical Fy & sum of horizontal forces Fx is zero +//Assume direction of Fx is right +//Assume direction of Fy is up + +Fx=20.0*cos(theta3) +Fy=P1+P2+P3*sin(theta3) + + +R=sqrt((Fx**2)+(Fy**2)) +printf("\n R= %0.4f KN",R) + +alpha=atan(Fy/Fx)*180/%pi +printf("\n alpha= %0.2f °",alpha) + +//moment at A + +MA=P1*1.5+P2*3.0+P3*sin(theta3)*6.0 + +//The distance of the resultant from point O is given by: + +d=MA/R +x=d/sin(alpha*%pi/180) +printf("\n x= %0.3f m",x) |