Can we find the period of the motion T cos 6=mg (5-12) Tsin b=ma=mv/R 5-13 (R=LSin 0) v=√ Rg tan 0 If we let t represent the time for one complete revolution of the body, then 2K=2兀 R ng tane a Lcos e g t is called the period of motionCan we find the period of the motion? (R = Lsin ) T cos = mg T sin mar mv / R 2  = = (5-12) ｛ (5-13) If we let t represent the time for one complete revolution of the body, then t is called the period of motion. v = Rg tan g L g R v R t      cos 2 tan 2 2 = = =