1 files changed, 27 insertions, 0 deletions
diff --git a/854/CH2/EX2.1/Example2_1.sce b/854/CH2/EX2.1/Example2_1.sce
new file mode 100755
index 000000000..cb73e86e4
--- /dev/null
+++ b/854/CH2/EX2.1/Example2_1.sce
@@ -0,0 +1,27 @@
+//clear//
+//Caption:Program to Caculate force exerted on Q2 by Q1
+//Example2.1
+//page 29
+clc;
+r2 = [2,0,5];
+r1 = [1,2,3];
+R12 = norm(r2-r1);
+aR12 = UnitVector(r2-r1);
+disp(R12,'R12=')
+disp(aR12,'aR12=')
+Q1 = 3e-04; //charge 1 in Coulombs
+Q2 = -1e-04; //charge 2 in Coulombs
+Eps = 8.854e-12; //free space permittivity
+F2 = ((Q1*Q2)/(4*%pi*Eps*R12^2))*aR12;
+F1 = -F2;
+disp(F2,'Force exerted on Q2 by Q1 in N/m F2 =')
+disp(F1,'Force exerted on Q1 by Q2 in N/m F1 =')
+//Result
+//R12=   
+//   3.  
+//aR12=   
+//    0.3333333  - 0.6666667    0.6666667  
+//Force exerted on Q2 by Q1 in N/m F2 =   
+//  - 9.9863805    19.972761  - 19.972761   
+//Force exerted on Q1 by Q2 in N/m F1 =   
+//     9.9863805  - 19.972761    19.972761