physicsjock Messages 84 Reaction score 0 Thread starter Jan 23, 2012 #1 In the context of normal modes, what is a free mode? When the whole system is in motion?
ehild Science Advisor Homework Helper Messages 15,536 Reaction score 1,917 Jan 23, 2012 #2 I think free mode of vibration means an unforced vibration, without external forces. ehild Last edited: Jan 23, 2012