A thin steel beam is suspended from a crane and is undergoing torsional oscillations
Chapter 13, Problem 51(choose chapter or problem)
A thin steel beam is suspended from a crane and is undergoing torsional oscillations. Two 82.4 kg steelworkers leap onto opposite ends of the beam, as shown in Fig. 13.30. If the frequency of torsional oscillations diminishes by 21.0%, whats the beams mass? Figure 13.30 51
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