diff options
Diffstat (limited to '1205/CH2/EX2.3/S_2_3.sce')
| -rw-r--r-- | 1205/CH2/EX2.3/S_2_3.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/1205/CH2/EX2.3/S_2_3.sce b/1205/CH2/EX2.3/S_2_3.sce new file mode 100644 index 000000000..16c6ab169 --- /dev/null +++ b/1205/CH2/EX2.3/S_2_3.sce @@ -0,0 +1,28 @@ +clc;
+F1=725;// N
+F2=500;// N
+F3=780;//N
+theta=acos(840/1160);//radian, Angle made by F1 with -X axis
+alpha=acos(3/5);//radian, Angle made by F2 with -X axis
+beta=acos(12/13);//radian, Angle made by F3 with X axis
+
+F1x=-F1*cos(theta);//N, Horizontal component of F1
+F2x=-F2*cos(alpha);//N, Horizontal component of F2
+F3x=F3*cos(beta);//N, Horizontal component of F3
+
+F1y=F1*sin(theta);//N, Vertical component of F1
+F2y=-F2*sin(alpha);//N, Vertical component of F2
+F3y=-F3*sin(beta);//N, Vertical component of F3
+
+Rx=F1x+F2x+F3x;//N Horizontal component of R- resultant
+Ry=F1y+F2y+F3y;//N Vertical component of R- resultant
+
+//R=Rx i +Ry j
+
+printf("R= %.2f i + %.2f j \n", Rx,Ry);
+
+alpha=atan(Ry/Rx);//Radian, Angle made by resultant with +ve x axis
+alpha=alpha*180/%pi;//Conversion into degrees
+
+R=sqrt(Rx^2+Ry^2);// N , Magnitude of resultant
+printf("alpha= %.2f degrees and R= %.2f N",alpha,R);
|