Force is defined as an external influence that causes any change in the rest or motion of an object. It is a physical quantity measured in Newtons (N) Mot ion is the movement of an object in a particular direction with respect to time. It is a change in the position of an object with respect to a r...
Fovte 9t uu
dthintd as push o pul whudh danges he
the trate,
rate,
shabe a 3e d the ohtct.
Fosce au d Roo ype
Accelerahng tovre9t dihintd a puh pll ushich u ar
tru Atate chamges
a body Eg- Puhing bieye, þulliny a box e a
Dehonming fosce Jt is dahinud as push
u bull hich changes os
shape
shape a si d he
shsetchi9 ubber band obte. Eg. Being pg Ond a
9t sus Vectovr
a
qguanhi ty and uts ST unut
sNeJton amd
duhintd a preodue 6 man and accalurahim
ma
Nkg x ms
duhined au
Ome nuð ton
Cne
s haB muh horce which
b Imst in psuoduces am accelerahie
a bo
dy o mas k
Th MIf
a horce ctneamd dimennal fom
u1LT7.
Meoto n lo dy
Theu a too ype unts db tosce
yosCe 9
Absouk unib 6} tosce An absouhe nit % orce hat
borce which oduces am accelerahn d Imst na
body ob mat
SI uni t Nuslon
co
Cg umut
dynes
ps wnt Poundal
)
cauitahonal unita hosce A qsavrtaanal wnut d torce as hat
osee whih roduuu an acclaiahon eauol do g' i.e 9.8 m/s an a
bod unt ma
ST wnit kgwt (kilogamweighl)
Cg4 unt, gmt Cqsam weigh)
|kg ot 98 Neoon gm l 98o dune
, Resoluhon ch fosce 94 the proce o aplihg a iven torce
ipo too more torces dn ditterent direchony.
Th tosees obBanu d om
spli Hing he
given Horte au callud
Componuns given toce
Let a
botce F is suowe imto koo Conbonunt Fr along x-axis
on d Fy along y axu
Let tosce maks 8 th
an
angle z-axu.
Sn suight amgled A ABO,
08Co
OA
Cos0 F FGs0 FCoso
In ight amgled o ACO,
S
OA i n o
Sin g:
FSin 0
Nttaal-
Inecha Jnetha theinheun oecpeny 6 a bady to seut
Charge un s
Con dition a4 state.
Snorha aru dthrl ype
Inerha oh u t The tendney db a body to sumain wm
poMhon susta Callud wmerha oh u t .
Erample A peuon aiting um a bus tallu backw and whun the bu
dduny starts moug orc0and.
dneha dmohon The hendeny o body to remain m u
stut ó unuhorm mohon n a sraight une s collud inenha
momo hion .
Eg.hen a bus uddunly sopA ,
a
sitig n
þerson sthing fala
orLOard.
(() Inenha h dirtchon The nabiliy &a body to chanyt by l
direchon chmohm callud inerha 6 direchien
se u.
tum, a peyom i t y m t h e
E hen o bs taks a stanp
bus txbeiences
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