( ) 
= C G q : + G z q*. -j- 2 C G* G fr 
Eft ergo C = (aggregato om- 
nium C z q : x p =) aggregato 
omnium CGq:*p+Gzq:xn 
— 2 CG x G F x p *f 2 CG * 
Gf x p* At ob centrum gravita- 
tis G, eft aggregatum omnium 
2 C G * G F x p = aggregato 
omnium 2CG x Gf „ p, Quare 
eft C = aggregato omnium 
CGq: x p + Gz q; x p = CG q : « A -f- D. 
p er Theor. 1 .eft C O = Ergo C O = C G 
Q. E. D. 
At enira 
h _2_. 
CG><A 
Cor. Hinc datur parallelogrammum CG X GO. Eft 
D 
enim GO = - 
GG x G O = — • 
A 
CG *a 
D 
At dantur A Sc D, Qnare datur 
Prop. 4. Theor. 3. 
lifdent pofitis, fi in puncto 0 conflituatur part tenia phyfica 
C G x A . . ~ ... . 
— £-q — d qn<e propria gravitate agitata Ufcillet circa 
pnnttumC 5 Jpatij ABC niotut perinde otnnino erit 
ac fi agitaretur ab Ofcillatione ip/ius corporis A. 
Conftat tarn ex Natura centri gravitatis, quam per Prob, 
, rrL . C G x A . C z q*« * p 
1. titenim — — „ — aggregatum omnmtu 
GO 
CO q : 
