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+// Scilab Code Ex1.5 : Page-25 (2010)

+m = 0.3;    // Mass attached to the string, kg

+g = 9.8;    // Acceleration due to gravity, metre per sec square

+x = 0.15;    // Stretchness produced in the spring, m

+F = m*g;    // Restoring force acting on the mass, N

+k = F/x;    // Spring constant, newton per metre

+A = 0.1;    // Amplitude of the string, m

+omega = sqrt(k/m);    // Angular frequency of oscillation, rad per sec

+v0 = omega*A;    // Maximum velocity during the oscillations, m/s

+printf("\nThe spring constant = %4.1f newton per metre", k);

+printf("\nThe amplitude of oscillation = %2.1f m", A);

+printf("\nThe maximum velocity during oscillations = %3.2f m/s", v0);

+

+// Result 

+// The spring constant = 19.6 newton per metre

+// The amplitude of oscillation = 0.1 m

+// The maximum velocity during oscillations = 0.81 m/s