Matter is anything that has mass and takes up space. It can exist in three states - solid, liquid, and gas. Properties of matter refer to the characteristi cs and qualities that can be used to describe and identify different types of matter. for more check out the full notes
Deyormurg foree A
tosce uwhuch s
applied on a
body, chang u he Conbisua
Cahape, M3e and avangement o moleulu) o he bodyCalled
duorming toree Eg Strething and CombreAgo spoi ng.
Rsoot 4orce: A foue dautloprd wthin dtsely to subre h anginal
Ahabe when detorming torce i dumond u callud utong torne.
Sn
cgjuilibsiun atahr , the susorg tone s
equals to the
datoming
osce.
Elashcihy :5 Jt s he seoped oh matot duu to uwhich i can desele
a toce tun bel to oppose any dahonming tore.
Elashci ky may alo be dabined as the pxoperty 6 a t e x to ugain
auainal coniaurahon, uwhen dehormung horce u umoVed
eElashe Boday A body uhich ruguns s asiqinal coniguwration a
Temeving dtooming tosce s Callid body Eg- Quaxtz.
elashc
Plashic Bodybody which do
A not gain h ariginas cobigwatm
slalled þlas hic bedy Eg Putty, mud,
h r umaing dehosmuny tort
þaattin wax e .
In tact mo
body s pehecHy elashc aru
pertaetty þlashic. Onlythe degre
oclashity a plasiay dibtos the cbjecta.
9t u dehimd as utasung koree per
uut ata
Stre
Stres: Kytog torce (F)
Arrea (A) A
Jts SI umit u N» and dimensiona tosmla us [ME'T].
o of strexi Stses au ob too tybes
dNomal Sen ) Tanqenhal Sres
acta nosmal to the 4ux/ace
Normol ases, hen a
dehosming tosce
to be momal-
then the ststs dwelobed body said
body,
stres ybes'-i) Tonile shen gi)Combsesive Stre
Ares au oh two
Normal
the gth os extemsim <b
is imuae in
eale shs J4, theu an
atres u said to be
he
the body n the direchion b abplitd ho«e ,
ali
tenaile o longitudinal sses Eg- When shuny a u
sbetchud along leth
,Combsesve Shou: It thea u decxtase un legth o Conprerim ba=
duu to abplied horce, hen Aress.u daid to be combreuve 4re
body
LLqLLL
V-AV
Combrsive C ducaase tn lemg h or Uol-)
Tensile astw S hes
inouaie tmlemath r vol)
Tareenhal Stres hen dehosmi ng orce acs targenbaly
a
said to be fongenhial
to the
heuhace d he body, he stres u
stres
Tongenhial tre(F)
t o the
dimemsiard
n
change
the s a i o ok borce
u difinud as dehorming
Stouin.
Stain dus to
dimeruioy ob
the bodg-
Csuiginal di me
jom
m
Change
Sraln asaigina dimensim fas unit and
anihes, t no
too nila 9a
As straun u atio o
o dimem oMi Strain
heal ype- ) longi hudinal
Volumehic Strain
Strauns au ob
n) Shearing strain.
(nio
dalned as the gatio ot chane
(1)ongitudinal srain 9t eYCe
dubormung torce
whun duborming
he length ob
the ebiect
cbjeck
a decuaje) in
applyig on the cbject
change n length cae)
orgitudinal Sain
Oiginal length
and dimionlan
quanhity.
Uolu-
Jt unitles
is
as
the atio e chavge m
u dubinnd
Jt
() Volunthic arain
to the ariginal
vol o the
body
Votumtrie
srau change in volccaV) DV
i i nal tol (V) V
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