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+//Engineering and Chemical Thermodynamics
+//Example 2.1
+//Page no :33
+
+clear ; clc
+z1 = 10 ; //[m]
+z2 = 0 ; //[m],Taking ground as state 2,reference
+v1 = 0 ;
+
+//From conservation of total energy we get
+// (1/2*m*v2^2-1 / 2*m*v1^2)+(m*g*z2 - m*g*z1) = 0
+//   1/2*m*v2^2 - m*g*z1 = 0
+v2 = sqrt(2 * 9.8 * z1) ; //[m/s]
+disp(" Example: 2.1   Page no : 33") ;
+printf('\n      Final velocity = %g (m/s) ',v2);
+\ No newline at end of file