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+clear
+//
+//
+
+//Initilization of Variables
+
+m=5*10**5 //Wagon Weighing
+v=18*1000*36000**-1
+d=300 //mm //Diameter of Beffer springs
+n=18 //no.of turns
+G=80*10**3 //N/mm**2
+dell=225
+R=100 //mm //Mean Radius
+
+//Calculations
+
+//Energy of Wagon
+E=m*v**2*(9.81*2)**-1 //N-mm
+
+//Load applied
+W=dell*G*d**4*(64*R**3*n)**-1 //N
+
+//Energy each spring can absorb is
+E2=W*dell*2**-1 //N-mm
+
+//No.of springs required to absorb energy of Wagon
+n2=E*E2**-1 *10**7
+
+//Result
+printf("\n No.of springs Required for Buffer is %0.2f ",n2)