Consider the mass on a spring in Figure 11.6. If the spring constant is k = 30 N/m and the mass is m = 2.5 kg, what is the period?

Figure 11.6

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Equilibrium position, x = 0 k Wall MWW x = 0, Fspring m Frictionless table A Fspring Wall MWWW. ww x > 0, Fspring < 0 x = 0 B Fspring is always directed toward x = 0 (the equilibrium position). "spring i x < 0, Fspring >0 Wall x = 0