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# Title: Leibniz-Handschriften zur Mathematik LH 35, 11, 18C
# Folio 215v, page id 00068193:0436
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Le Concursu Corporum.
6
SA, non intendet Elastrum, nin secun
dum 2A2 M, per inde ac si venisset motu X2 A. Denig
idem confirmatur ea propositiono praecedente. Nam quia
ietus obliquus partem tantum virium habet ictus rect,
quod ex eo demonttratur, quia summa obliquitus, id ett,
paralletismus omnimodas facit omnino ictum evanedie
re; ab integro autem ictu perpendiculari ad nullum nos
potet iri per saltum, itaque paulatim per intormedias
obliquitates imminuitur ictus.) et simul habenda ett m
tio obliquitatis, ad eoque simul et vis et directio dividenta
O
est m duas partes; Nec vero dividi potert potentia se
eundum directionem aliquam AB m duas partentias se-
C
cundum duas alias directiones componentes, nis per ro
etanguli De latera AD, DB, diagonatum habentia AB
per prop. praeced. 23.) itaqui consequens erat, ut haec diva
sio potentiae, seu compositio directionis valeret, ex quiba
s
-
unam solam DB nempe perpondiculaum n planum con
tactus CB ad agendum in corpus ictum exapions B, a
C
aptam ese manifertum est.
-
Prop. 25.
si corpus meurrens fotam vim servat, anguli
meidentia et reflexionis sunt aequales, anguli scilicet
ad planum contactus.
M Corpus CD
Fius.
incidat A linea 1A2 A
angulo obliquo; ajo si refletitur tota vi quam habuit
incurrens, reflecti linea 2A3 A tali, ut anguli ut 2AC,
et 3A2AD snt aequales. Sit triangulum rectangulum
1AE2 A, et 3AErA, incurrit corpus A motu E L A (pon prop.
praec.) et ideo sireflutitur, in linca 2AE. reflectetur, cum
nulle
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