initial commit / add all books

1 files changed, 25 insertions, 0 deletions

diff --git a/3776/CH5/EX5.1/Ex5_1.sce b/3776/CH5/EX5.1/Ex5_1.sce
new file mode 100644
index 000000000..f223bc45a
--- /dev/null
+++ b/3776/CH5/EX5.1/Ex5_1.sce
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+clear
+//Given 
+L_ab = 0.4  //mt The total length of the rod
+M = 200     //N_m - the moment acting on rod
+l_1 = 0.1   //mt -moment acting point the distance from 'a'
+R_1 = 100   //N - The Force acting 
+l_2 = 0.2   //mt -R_1 acting point the distance from 'a'
+R_2 = 160   //N The Force acting 
+l_3 = 0.3   //mt -R_2 acting point the distance from 'a'
+//caliculations
+
+//F_X = 0 forces in x directions 
+R_A_X = 0   // since there are no forces in X-direction 
+R_B_X = 0
+//M_A = 0 momentum at point a is zero
+
+// M + R_1*l_2 + R_2*l_3 = R_B*L_ab *the moment for a force is FxL
+R_B_Y =  (M + R_1*l_2 + R_2*l_3)/L_ab
+
+//M_B= 0 momentum at point b is zero
+// R_A_Y*L_ab + M - R_1*l_2 - R_2*0.1 = 0
+
+R_A_Y = -(M - R_1*l_2 - R_2*0.1)/L_ab
+printf("The X,Y components of reaction force at A is %0.3f,%0.3f N",R_A_X,R_A_Y)
+printf("\n The X,Y components of reaction force at B is %0.3f,%0.3f N",R_B_X,R_B_Y)