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another Surface , the Cro herat" yd need
by bondtn a nehveen body and Surfete - ThE
yexistance Le colied frtchion. The ferce of Pichon
& Pparctiel ro Contack Surface, and opposite to
ne direction of- Ylotive motion IY & always
epeeses Bhe velakive Sipping between noo
Wack SuRfacks . (Pecren” Core onto play Ave
to Sheng tnleratomit anal \nlermoleculerfertes
of atrecheo werneen Hit Surfaces at Me Podnt
of acral Con tack. Stace ack Surface hos
Cereguierives » Fred) ae- \nterlacued while
owen velahve mektsn G& Stopped .
qreeare 2 PEs of Fdicheal forces
eT eet
Slake faction ~ Qf 0 Sorek applied tO move
athe vod yy and tr dves nor move , the Fricke o
Meveloped & called Stone Sohten , een 8
Coro mero ON meg newde and ddrech yn &ppescte
Te cap pred fact cowie & effeckive before
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uM
of Fee, See ven mone
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So angle oL vepose
hak pulling & Caster than pus
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Case of-pellery — Ferce © GB applied to polla
plocw of weeart . F Can be ve solved dnto
co rectanguler Components - Flas G | Fstne
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+h mead veacher
NOON 2 WIE sin® te Bie Fease
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fe a viocw: Vv
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now Rrce ect Koneter Fetchion
foe faast 2 Huot Fed)
fan BO 6h, a greater Haak,
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yougn enalened Plone °
wa Encine, Rien
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annen angle Ff vepose
ane pody accelerates down
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e
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frcttonas van Bs 02 Mycorls Fehd
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Lerbedy be prnjected UP wath velocity” a
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ARS ince LliSee ee eee tae
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TAN =™Y
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meus 2250
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(4) A man sitdes daon on a telegvarhx
pole wth an aerelerenen earral to 32. the
behween man ond Bole tk
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m. —f=ma
mao FE
pore = hy = 2h
ig) Sard & piled ve on a Wert
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loase oh yades QR. the Coefar: tia fy
Frichion belween Sard Lovers oe Stake
rae 3
marimun Volume st
wihek Sard Siting scctane Can be Piled uP
Ans tenQ = h ne
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<
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a Wall. The Coeffutnt
2, The
(Aas er neg eented farce of
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\ ery agetnst
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whet bleew 4 2
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ee cotlbe maxctmen
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oe
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move together - M2828
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Awo blocs
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: VOX2O
veqered £ecchiseral fort &. come = 40¥.3=30N
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= 50
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it A 3)
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és Glow FOAET
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w VE, a 3S, = 10 veals
pe oF yesh
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(30) Gvoxes are applied to a Cor are shop cE
pene NS Coegpercern tt ES frtihion, pekwer
afer
tne ood ond 3 TINE & O-4. The velocity oF
radhen byYaAes, Ave
applied.
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sponta with 4 velocity F2umeh ena
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perweer ord oe 1 bi ae S
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aceercter of geist. wnat & A ot bed A
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(a3) The angle st raiiabion of-an dnowbed plane & 60
Coepticiend Bh. fiche perscen 10K2 body onéband tle :
ogee BOL: 2 \omls™ + The eseuay
Soon Mae plane en mist aa oF boty
o =glsine — 1808 6.) p66 mit
(2) The lenge of S
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Upto Lona maninus Acceterekion of elt Can
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fig tiie 9, IO MES mt = 130M
nao = eng cas
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2) A ase Tet hi=2N
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nos ah Ue a ES = FPO moe
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£005 se focchten ree bebveen
bo Sey Awe bloexs =en-
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fe te Myce & Coefitcenk af fetchten
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ont YY grr fan ai length)
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< BSnre
a Css = Then (4) A Conveyor belt &
Speed OF 2MIls- A he man” on @ Constant
Ck whe Coefhrcrent of Ri gertty dvopped on
Has \ Archon behrrent :
S. The Atsience shed nthem
move relakiveto bell b atthe box well
On ck > 9 = lost. a Go e-fare, Canning cho ves
Usams VEO
ary cosK ioe orlg*
Vite utp22s
o7att 2C-S)5 >
geortm
Us? By heavy Univerm Chet fire, Ona
hawt doble +oP 94 + Cockburn df
on pedrwveen Chan % Neble Surface & 0:28
mur Rreachion at Bhe length, Of Chow
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20/-
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i \ mos 2 yestsona revel énclthed
we Pl a ang\ oo eH hert zentel . The
1 bedveen blew ond plere &
Plank main
Cor 3 Tw ch
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arn jie? xe V2NC) AB VAN Gl) OVER HG F
for Coy it brdim Ff =mgs _ 7
Qo = 2x9 wal mdSET50Y
SAGN. C4tr pr pleco mre MO ee ee a
fe oe applyery, & lnortzontel fete Sen tte bec,
rehion eben bloc ard wall ao
94 Coches a fet Ching en bl ae
aude af Ricker cferce aching on bloc a
(U8) Whatts sneremen valve. Fete ESA SOHe
? {Let 36
Such trot blecn ees NO
(a) 20nN (b) ton © t2n@is™
ans N= mg — Fsene =vag- BF
for no meoten > Fees co
or, Ay CQ" Bed > E
or, DYE DESI ©
avegh hoizentet Plan. ab
fore Qhaborll
=) MR» Paseo
Fynan 2200.
ay rR Weeght vestBon
an angled froehrn be 6, the leask
move od,
eo oe ay w feneacc) Core GIwWScn@ - | &
AR: The least force yequsred te move 9 7 havi ters
B ewalte force Erichton «
force js r a wWten® (~ =,
. : Fatae)
fos) Arn tnsectetem Crawls vp @ hemviseberttl surface
“Very slosly: The Coe Recent SF, Frichen between
Sevfate cro insect 3+ LIL Line Jodntng cenbrese hemgpkee
Ap ingect Manes an led wet vertical » the
maryimen Possible welre of & gdenby
(8) Cobol 9 (b) land =9,(2) Seek =2 (eld Cagear=3
N =m cas f
ga nd Sik ofa”
f oH = macs oo 5
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cord = $= 1B =3
(6!) A blocw 4 meving en an énclenad Plane
racing an angle US° ercth hortzantel and coefhrete’
sch & HM. Force reapuared To Jusk push Gop
the Sacloned Plant Bhmes theferte requured TO
oor prevent Oh from ‘sliding daon 34. Nato H , fad
a pens -— Gop = Fdeon
(9 SnB+ Umas@) = 3(m efit Menges)
= Sit Mes 204)
M=\l0H $2) A marble blow of
(2) ne geven a VElociny of ane Dyeng, on cve
fackion oo 10S ~ Then CockPrctent Be gioersl by
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an angle Be’ WI horizentel - mhe co eficcsent oF
behueen blocwand Plena © O° ut
blocw& LOM: The mass oF blew
&
Cd VEG WH) MG jy weng @d Us kg
Ang. - #8 Khe block GB ab veshs mg sine = q
™ -1o =
(4 , Sane *ASxcinge = 79
) A herttentel fore cg tort G necessary FO Suse
held a bloc“ Stehoney flaqaingha Wall. The
Coefhtsenk of Frichen between Dlocwand walt & Or?
ion
s
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Perfectly Smooth inle Rewer bale. vovgh 2A bed y
Stackng FF Brn top WEL again Comete
rest al wottem of THe Coegpretent 5 Freehen for
(ewer halt & gtven by
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Boe by Gravity =
Worwdors by vty stitorncders by fhieht,
masmenh = £%4.
mbame =Hogese £
(se) Fr Smooth bl re calle -
eck G veltased ot -
Ondthen slider distance A PVESE ON 2 AS cncleng
es ced ,Thettmetanen to ote.
& crimes as much te Sim > swede
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ae
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(a) \8- oe 8
fos — TO grep pCmem 2 axio =2oM-
(EV) Ae eee cove ws Kerr on an onclned plans
af ange ao. Coefovent oF venere
eywecn blece anak enc lened plane & ye rer
o
frre Lenhion SE blooms a
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7
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novi Zonted forte F SF Cockhrade nt SF Meenas
tam
fre Blo" 25 cep e077 AEPT
aes wewmgs = ovrKsKie% 2°
6 he matin acielevaton nod must be tmnported
(@) Te, Cork So that athe blew 7 weal not fall
We Coeffeaen> of Freten between a6
Susface 5f bloomer and oct Coek®
(2) Wg &) ora
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pelt moving voeth a speed FF Sms. BF Toeffocent
of ferchio 0 lpehween ebjech and belt & @-5 , the
Boece wet glide or the belt upto a Acstenre f
@) 2m wusen CO) 3m AD 3S
pn ot MM a Mg VERE
me
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(65) B body takes time $4) to “SO ~~
OR an enciénes Plone reed Rt Wye Hem
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Coeferesent ofdrichon oF revgh Surfac 20
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