A freely running motor rests on a thick rubber pad to reduce vibration Fig 1 53 The motor sinks 10 cm into the pad Estimate the

Question

A freely running motor rests on a thick rubber pad to reduce vibration Fig 1 53 The motor sinks 10 cm into the pad Estimate the rotational speed revolutions per minute i e RPM at which the motor will exhibit the largest vertical vibration UC Berkeley TT 10 cm

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