Some important definitions Acceleration-Rate of change of velocity Second order: -Re+20Rj e+Rj ero-ROe Angular Acc:a==do yImaginary axis Linear Acc: a=求=dy R dt Real axis R Simple cases study A link in pure rotation ⑧When point A is moving ME371 Design Manufacturing ll 33 Acceleration- Rate of change of velocity Some important definitions 2 2 2 Second order: ( ) ( ) ( ) ( ) = 2 jj j j j j j jj d R e Re R j e RR j e R je j dt Re Rj e Rj e R e                                 Angular Acc: d dt       Linear Acc: d a R dt    v ME371 Design & Manufacturing II A link in pure rotation When point A is moving Simple cases study