xpo DE MOTJ' CORTORfM FLEXIBILWM. 



rotitorins accclcnbitiir \i B R zz R mnmento zr Rj^,fin. 

 ((|) — oj) qiKxl diiiiliim pcr momcntum incrtiae —nBgg 

 d;ibit accclcnuioncm in dilbnti^ zzi a ccntro grauitatis , 

 \ndc crit </ ^ =: ~^|^^ fin. (Cp-u) = J^ fin.( Cp-co). 

 Pundum crgo B in motu circa G rotntorio accelerabitur 

 \i ~ — 5- fin. (C^-cl)) fccundum dircdioncm ad B G 

 normalcm. Ergo pun^ftum B in motu fuo tangcntiali B P 

 rctardatur \i — ^^ fin. (CP-u)fin. Cj), dc rcdo autem 

 tnmitc dcxtrorfum dcficditur \i ~ „b fin. (CP— w) 



cof Cj). His coniuncflis omnino puncflum B ita moucbitur 

 ac fi lollicitarctur primum lccundum dirctlioncni motus 



fui B P \i accclcnitricc ~ zg q cof. C^ — „ cof. w — ^ b 

 fin'. (CP- oj) fin. Cp. Dcindc vcro dcxtrorlum dclkiflctuf 

 \i normali accclcratrice — igq^xn. <^-\ fin. w -\- ^., fin. 

 ( CP - oj ) cof. cp. Ex his crgo fbrmulis intclligitur motus , 

 <]uo puncflum B primo momcnto folutioiiis progrcdictur , 

 practcrca \cro mutatio motus rotatorii cognolcitur , quoniam 

 cclcritas roritoria in dillantia a pundo ]5i=: i , accclcnitur vi 



— ^ nBg "'" • His autem cognitis problcmati pcrfcclc cfl 

 Citisfadiim (^. E. 1. 



Corolliir. I. 



17 Si igitur \is tmgcntialis motum puncli B accclcrnns 

 ponatur rr; T , ct \is normalis dcxtrorfum dcllcdcns zn 

 V , lubcbuntur hac duac acquationcs 



T — 2gq Qoi'.(^-l cof ^-«''b fin. (Cp-w) fin. Cj) 



V — zgq fin. (^-\ fiu. w -I-nB t>n. (Cp-co) cof. Cp 



CoroU. 



