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# Title: Leibniz-Handschriften zur Physica LH 37, 3
# Folio 157r, page id 00068532:0309
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intelligatur
Haec ergo ut complicentur corpus D. in pavi
mento ec. et cogitetur vel qriescere parimen-
tum copore ec. corpore D. tendente  ex C. in c. per pavimentum
vil contra quiescente in pavimento corpore D.
pavimentum ipsum cum corpore D tendere versus
e. Utrovis modo corpus B. celeritate quanta
ejus est quod movetur, (id est quanta fuit im-
pellentis A.) perveniet ad e. Et proinde corpus
A. cum  corpus D. quippe eadem celeritate
in eandem plagam anteadens ei non obstet,
eodem tempore perveniet in d.
 Casus II esto si duo corpora occur-
rant sibi in eadem linea aequali celeritate 
quiescent ambo in loco concursus. Sunto, enim
corpora A et B.  Atendat ex a
versus b per C. contra B Cx b per C. versu A.
sutitoque velocitates aequales, aequaliaque lineae segmenta
bC ac. concurrent in C. momentoque con-
cursus utrumque retinebit conatum suum et
accipaet alieuum. Quia conatus omnes et durant
semper omni tempore, et per omnia obstantia
propagantur in omnem locum, per Rigulam furi-
dementalem. Totum orgo BA. habet simul duos
conatus oppositos aequalis, ac proinde quantum
regredicta progrodietur tantum regredietur
quemadmodum demonstratum est supra.
id est quiescet.
Casus M. si corpora occurrant eadem
linea celeritate inaequali totum movebi
playa
tur ia velocioris differentia cele-
ritatum. Cum enim corpus A tendat in locum
C. velocitate ut ac, et B veloritate ut  bc.
ac proinde sint spatia velocitatibus proportiona-
lia concurrent in C. totumque BA habebit cona-
tum simul in plaga ex C in a et ex c in b.
vel d ergo simul et progredietur et regredietur
plus autem progredietur _ c versus d. quia is
conatus velocior est, quam a d versus c. ergo
per veniet Cx C. in d. sed tanto tardius, quanto
plus regressum est, ergo tempore quo t
A veat
quidem in d. sed recta dc. erit = ac - bc.
quia Totum conatu ab, A impresso progressum
quanta est ac. eodem tempore regreditur
quanta est bc.
Casus IV. Si corpus celerius incurrat in tardius
eadem linea antecedens tam totum movebi
tur celeritate et plaga celirioris. Celcria
movebitur celeritate priori, tardius celeritatum
summa, utrumque in plaga priorem. Esto
corpus A ex puncto a. per punctum b. tendens
e tendens
lineq
C. Et corpus B. ex b. tendens
eodem Pontir eode tempans utmattin–
geeC seu velocitates esse utac
bc. corpusque A. assequi B. in c. manifestam
est A nullo novo conatu accedente retinere cele–
ritatem et plagam priorem. B. si quiescetet celeritate plagaque
ipsus A abreptum iri. Nunc cum progrediatus ipsummet