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diff --git a/2921/CH20/EX20.2/Ex20_2.sce b/2921/CH20/EX20.2/Ex20_2.sce
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+clc;
+clear;
+mprintf('MACHINE DESIGN \n Timothy H. Wentzell, P.E. \n EXAMPLE-20.2 Page No.432\n');
+
+//Dynamic load capacity
+T=200;
+n=1750;
+L=T*n*60/10^6;
+Pd=2400;
+Ld=21;
+Lc=1;
+k=1/3;
+
+Cd=Pd*(Ld/Lc)^k
+
+mprintf('\n Dynamic load capacity required = %f lb.',Cd);
+
+mprintf('\n Bearing 6211 meets this criterion.');