diff options
Diffstat (limited to '3886/CH2/EX2.21')
| -rw-r--r-- | 3886/CH2/EX2.21/2_21.txt | 8 | ||||
| -rw-r--r-- | 3886/CH2/EX2.21/Ex2_21.sce | 14 |
2 files changed, 22 insertions, 0 deletions
diff --git a/3886/CH2/EX2.21/2_21.txt b/3886/CH2/EX2.21/2_21.txt new file mode 100644 index 000000000..d83233754 --- /dev/null +++ b/3886/CH2/EX2.21/2_21.txt @@ -0,0 +1,8 @@ +
+--> exec('E:\My program EM\2. Resultant and equilibrium of system of coplanar concurrent forces\Ex2_21.sce', -1)
+
+The reactions are:-
+RA=1066.7 N
+RB=1333.3 N
+RC=3066.7 N
+RD=2828.4 N
\ No newline at end of file diff --git a/3886/CH2/EX2.21/Ex2_21.sce b/3886/CH2/EX2.21/Ex2_21.sce new file mode 100644 index 000000000..06c4ef72b --- /dev/null +++ b/3886/CH2/EX2.21/Ex2_21.sce @@ -0,0 +1,14 @@ +//reactions developed at contact surfaces
+//Refer fig. 2.26 (a),(b) and (c)
+//using geometry
+theta=acosd(0.8) //degree
+//consider equilibrium of cylinder 1
+//Using equilibrium conditions
+RB=800/sind(theta) //N
+RA=RB*cosd(theta) //N
+//consider equilibrium of cylinder 2
+//Using equilibrium conditions
+RD=((RB*sind(theta))+1200)/cosd(45) //N
+RC=RD*sind(45)+RB*cosd(theta) //N
+printf("\nThe reactions are:-\nRA=%.1f N\nRB=%.1f N\nRC=%.1f N\nRD=%.1f N",RA,RB,RC,RD)
+
|