Question: An electronics module used to control a large crane must be isolated from the crane's motion. The module weighs 2 lb. (a) Design an isolator

An electronics module used to control a large crane must be isolated from the crane's motion. The module weighs 2 lb.
(a) Design an isolator so that no more than 10% of the crane's motion amplitude is transmitted to the module. The crane's vibration frequency is 3000 rpm.
(b) What percentage of the crane's motion will be transmitted to the module if the crane's frequency can be anywhere between 2500 and 3500 rpm?

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a Neglect damping in the isolator and determine its required stiffness k From 937 with c 0 ... View full answer

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