1 files changed, 21 insertions, 0 deletions
diff --git a/3776/CH2/EX2.11/Ex2_11.sce b/3776/CH2/EX2.11/Ex2_11.sce
new file mode 100644
index 000000000..c4e15f631
--- /dev/null
+++ b/3776/CH2/EX2.11/Ex2_11.sce
@@ -0,0 +1,21 @@
+clear
+mass = 4 //kg 
+dist = 1 //mt freely falling distance
+l = 1500 //mm length of rod
+d = 15 //mm diameter
+l_ab = 6.71 //inch
+l_bc = 8.29 //inch
+E =  200  //GPA youngs modulus 
+k = 4.5 // N/mm stiffness costant
+F =  mass*9.81// The force applying
+Area =  3.14*(d**2)/4  
+// Two cases 
+//youngs modulus 
+e_y = F*l/(Area*E*(10**3))
+// stiffness
+e_f = F/k 
+//total
+e = e_y +e_f
+k = 1+(2/(e*(10**-3)))
+stress_max_1 = F*(1+(k**0.5))/Area
+printf("\n The maximum stress is: %0.3f MPa",stress_max_1)