diff options
Diffstat (limited to '3886/CH2/EX2.4')
| -rw-r--r-- | 3886/CH2/EX2.4/2_4.txt | 5 | ||||
| -rw-r--r-- | 3886/CH2/EX2.4/Ex2_4.sce | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/3886/CH2/EX2.4/2_4.txt b/3886/CH2/EX2.4/2_4.txt new file mode 100644 index 000000000..36d030bf0 --- /dev/null +++ b/3886/CH2/EX2.4/2_4.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\2. Resultant and equilibrium of system of coplanar concurrent forces\Ex2_4.sce', -1)
+
+The resultant is R=161.5 N
+The inclination of resultant w.r.t. positive x-axis is alpha=18.81 degree
\ No newline at end of file diff --git a/3886/CH2/EX2.4/Ex2_4.sce b/3886/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..76affa39e --- /dev/null +++ b/3886/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,8 @@ +//Resultant of three forces that are acting on a hook
+//Resolving all forces along x and y axis gives
+Fx=70*cosd(50)+80*cosd(25)+50*cosd(45) //N
+Fy=70*sind(50)+80*sind(25)-50*sind(45) //N
+R=sqrt(Fx^2+Fy^2) //N
+alpha=atand(Fy/Fx) //degree
+printf("\nThe resultant is R=%.1f N \nThe inclination of resultant w.r.t. positive x-axis is alpha=%.2f degree",R,alpha)
+//The answers vary due to round off error
|