Aerespare
3AFEI - Engneethg Mechantes for
Kinematts- Deals wn
tion wihout contdedrg the foxces that couse t4
- Posisticn
- Dispt acemet
Velecity
Accetevatic
- Frne e lahonshie
Kinctcs - deals wth metten by consote 3hj the feceg E
that caose the
mosses
mocn
Tt focuses on
Fozces 4 moments
mass e ineta
Newtons law of
motcn
*0ebK enescy 4 imwe- momen turm prinapies
Terthooks to yefer
Bec, f-P.
Tehnston Eo R., Vector Mechontes for engineerirg
StaBcs and dyamícs 12 ihon, Mqrow Hult intemotonal book
(0., 2019
What {s Mechon'cs ?
Mechons s detnedl as 4he sçenee thet descafteg ona ptts
the Cogitcns of vect co motton of bocie g unde the ackonof
bres
Tt Consists of
he Mechenlcs of Tiajd bodieS Mechanics of
deameda'ble boer, ano mechanP(s of fuidy.
yming is Congtoesec to be
no Shrtte is asoela
they aefegm undes loaa to
n
ey are Sujeeted
techan' P RIgfa boaies
Statrcs
ahesi how meh Fosce ilt be
exeykea
n a pon
na
Anetyse the fght
ChaetexicHCg of a
Jet
How mth force you neeol
withstand
to
senaa
gatelwte
ON mh upicht a vane can af
nitiaste Shock
nstA.aehtcte
he bose tonts Ul in mechants axe Spoce, Hne,
Te
(onte pt of Sace s
associate
a Ss
once
wth ROsishon oF V¡nt
bu provicng 3 eng
dene the posis on of
rom a estain eFeene polnt, os caa
n 3 qiven
measwed
divectforn Trese \engths
Ke Knon as he ceodnates of
Iso n e e d S
tne he posistton oe an eunt in Soa rewP
To
n anohey
Yepre senAS the acfion of one ocy
A foyce
at a dustene
HeeneRc forces.
Vahce
as
ac fual contoet
wke a pushb
oF
gvitecttone|
4 he
Case
A ey ScIl amount fmat er
which
we
ccupies a sige Rot in Space,
Consist of LaTae umbey of pates
os a
assUme
wpies a Loge
Spoce
G Funoamental ponaplES
OThe ealelaom la
ne pinaple of
fo the Addition o
Tne onaton ot
Trarsnissibiutyeyiium
t
a orce actna at
1st law- If he vesuttant oe
acting On a ponC(e ?s Levo,
Ane parHcte emcins at Yest
CIf orignally at test) 6 mmes
tith constant Spee ?n a
a qiven pntof
f the sane
magnitvae
3ome diYection
resuCNt
azONe t ln the
par tiele may be
Sogie foree
Cotl el the
arawng the
chgonaj of the
pova |ieloyam
but attg ata
wth des eyual
oÜfeven E pont tuoto
e qiven fortes
provded
hat
Fores ave 4he
Some ne f aten
popos ticnat to ne rmagniHJAe
Ahe
fxeo
For a bo
ma
Resutant
eavibrivtm
orce
Nwton'5 Setona lao
Hhe
OF a
Yate
of
Chom
e oP
states that
bo dy Is drect
Fu the
oree
acting onq
a vaid ocy is TesUtant force
Yeplar ed yo tceobbaine d by
Stvaightüne (iferjnally inmoton
qnd lou- If he Tesutn t force
acting on a pabtic le ?s not o,
me porttole as Gn Qceetton
Tuoo
rces
appued
FoCe
ne asection op fovce
momentu
PropoTona
nd takes place
Defne
he
of tronisiu
states thnat apintole
foce attng on
a tic
une ot achon
itmou
chongthe extesna effet
neher
exoS a forie on
body
CxeYf a totre
one
s
i
u
l
a
n
eos
wnen
oow
seond
the
on the Ehst
Doduy
m onT de Dut OPposte ource on
of eaNa
Tuo poshcles o noss Mand B m ae
Gravttatton
Netns lau of
Opposie Gsces
Sth eava
and -f o
Evey pohele in tne
Deftne
psop05h0nal
fovssely
to
magnituaf qivan
uneye atsocts
ne Sajuae of the asence baen the
masce
Drrengnal
units
f. Go mm
Qthatec
SymhotS
mass
We mg
length
mete
Tfne
Jecond
T
Newton
fore
2
Retant oP t o
Fove on a pHCie
On
motheY. It s qenerally
iveckan,
Hon of a
dis
and fts
one bod y
Te oresents ne actRon of
Hs magntude
oint of appitatom,
ces -A fosce
haracte si2ecd by rs
Rne of a c h o
and he
fvce,
senre oP the
iS
force acts
along hich the
Wne
The
sraieht
axiS.
Is the infnite fomg
ith Sone Rred
The i e of octon
it
t e angie
frce y
t S
Chanactetisd
’Resutton t
Force
ad,nonmenta are hy sic al
Vectxs- foeS, dspIGenent, veoctes, acetebaiens, hat
cad acosafna to the
lon
avanÃHeS ossessg magiude 4 arec
he TepreSerkeo nnat ematcallg
antites
porallelog am Low AI Of these
by
vectos.
hat haue
OwattS
n energy are
meiqnitue but not
fxanple Queson
Ta6 pPencesPand
aet on a
Q6ON
Tmpotont femne
Law of cosne
&
ume, mess
boltA Datesine theiY
to Drawa Para ogam
utan t
PAa
ke
ÀYetion
Ress tonb
Neec to draw
Redbkr
a
onge
tal