A motor is running at 12 rpm and the switch is flipped and cuts the power. The rotor weighs 75 lbs. The radius of gyration of the rotor is 6``. The rotor experiences an average friction moment 6 lb/in. How many seconds does it take for the rotor to come to rest?© BrainMass Inc. brainmass.com December 19, 2018, 9:00 pm ad1c9bdddf
The solution is attached in a word document. This document contains equations and a step by step solution.