Physics -Oscillations About Equilibrium?

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On the construction site for a new skysc ɾąքҽ r, a uniform beam of steel is suspended from one end. If the beam swings back and forth with a period of 2.38 s, what is its length?

Answer in m

1 Answer

  • For a uniform rod ( with a small amplitude of oscillation )

    T = 2π√2L/3g

    2.38^2 . 3 . 9.8 / 4π^2 = 2 L

    L = 2.11 m

    Source(s): Tipler “Physics”

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