Physics, 24.10.2019 02:00 Michael9979
The assembly of two 5-kg spheres is rotating freely about the vertical axis at 40 rev/min with . if the force f which maintains the given position is increased to raise the base collar and reduce to , determine the new angular velocity . also determine the work u done by f in changing the configuration of the system. assume that the mass of the arms and collars is negligible.
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The assembly of two 5-kg spheres is rotating freely about the vertical axis at 40 rev/min with . if...
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