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rfiof m = 2kg.
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=
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ilttTu{anffIuwufruzo n^lnnir.Lanrnulfrfrfin\ilntlwfra flu.2: rjn'oe{nailra I fiilnnil n$uuuefi.: rdanardTuhl z iurfi njdauuiln.rLJryir'ln i r n ng ';Iq i l ri
ri i o f ,.n -1kg,u=0,t= 2s
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;
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=
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10
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t
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88
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= IF-ua{iu
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6149.
t. rdollurun-il1o.:rruufiiT n.:ndrflunttuvirruytuiiuruRlsilanrJlnr;rirriaeil'.rn rfiorfisufi'usu'tFrts.ltt?.snn firfrr,,ri'u'inqtru:tufi'uu3s*finrauonrflu6utiuiunrmuralqnilnrn'aor nrmurTuta{:naud nr rfi.:flu rflufru 2. rdaTr.rruunxta.:ecuutria.rdrflunTrtufi:rruytufiur{Rluuanmnrvyr:rmnn.jt
n or ud,fir ffu{urq:rrunur-rur:iu qnuon* nnrrnufrurnuurfturTu fr'ulfirflud'u luu"rdariahidriJunrmurra{innLdalrifius.rn'lsuonrJ'rnfirirrios"uudorurro sgnn"nuilsnrgnuki3 uuu
nttzuffu uuudautlu E ! asti c coItision) ' nrauriuuuuEauqiulflun,stutarin qudr3:JirlmrinqlrirrJdsuuilnrniunrruu riuto.:qnilntdan, nttxuri'u:rorqnuan u?o{nqfifinmudnu{uldturi'u nrnur1uuuudnurjuurlr otnld'z{nrru; 6o n. n1tiul,luufinu{ueilusni 6arflunrmufrlrifi nrrgrprilanf{lruqnrilnufl d{{ru cnfrrilriountrurvir ri'uvr dwruqnrirrllud'wulrragrJnrlrirrJdsuuiln.t
t. o-rr{uttuu6nu{ulairrlgtnirflunrruufi fintgrg rflandwuqeri tnarildsulil tfluxfwuAtJd" dsr?ur^r{.:r'ruqnrir'rilud'.rruc;1iasn'irlrd.:.:rucnfn:.rriauru tarugrJir.rlri nlntguuiln.:
nrlr-:a--
u.r:n #iguls
alf,aou
ftr:tilttnslil$ludu
ioilrirsrnrlrfiail
e
4vvd4.1
luu'r{oilrr1cvn nu1ialr'r:n'r?tuuuuiinuqufi rr;rniwirriu nlttutruu6nuduAug€ni (Perfectlyelasticcollision) tJaro{nltsuu,uu6 enatjunu4rni'ru.ir 1. Hnm il ao rTr.ruru 6'uriaut u = er6r12ln o.:tr rr u n"l.t u alt u
2. namilro{r'rf{{1uca dr?ildailiil = Hnoxr$o{ndwuqnriudltu
= rE.k1r6.l{u Ii ire. knauiu lL-
--
z rioufrfiamlr6ragiluuu?ei'lulnfiudnnrlmn(c.M.)
fiqtnnnrtturiutaritq
n m ilnhdl rndoufifirsn?1ilth m rndsufidranru rFrd| r{rtu{n nur fi- ' -urifi . - - i - ' - -{nnrcn ' - i- - - - ""I 2 T 'lufrnvtr.:tdurflulorflull1nn.j1u^d.:grl e fr'rtilunltxurtuudnuqu€(1Jq?run1flun.lnl?su J
r
al
a
s
o
i
r
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e
9
|
q
A
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.a
6
J
6
d
t.t,tnm ilnrfX6.J v lrn m llnmltir
r
r 122
u 1 .-+>
v-
J - .-
t,4
?2 +
v
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€ -b
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t
.^.^^' r-
f m Ym\ lr l' ;l\1, \,/\y
t "'. I
*:
c1n )
/
r
f m \-/
\
I
| -"^|
udltu Iru;lu N tdun n'trt u ffuta.tia quuuinutiuttnp niluuue
nou{u
1'
y
it
- - ^- - - tl{U v 13[flA?1lJfiilY{U0go{n'lfiU
rPn"'."r., =
rPu,{'on',
= m1'd+mt 22 l
m1t1+ m i
22
ruolc1nrflunlrtuluuur nr.:rdsrriualctiiuus{ilnrrlraritd.ir
2'
mU + m U lt 22
=
fTl v+ mV 11 22
fn U -mV 11 1t
=
mV -{ nU 22 22
mr(u'-v.,'l
=
mr(vr-ur)
rE*riuuor, =
rE,udon'.
e1n
=
1tr'*1*u' z lt z2z *ut-*u' 1 1
t l
ml trlult | ,^
1 2 2*'ut*
2 1 2^zuz
=
f f iu ' -* u '
=
fn22(u'-u1) .
22
2 2
^
m-tq'-v'.,) l2 )*(1)
"mz '{u2-z 2u2 ' )
.m.{u.-v .) -= f f i'2'Z-2' 1l 1 (u--v.Xu.+v.) 1
1
I
--=-(ur-v,,)
I
tv +u , '2 - u - ?Xv ', 'z '2, )
-- (" - ul
(2) ........
e
aldaou
nr:mungllurildu
Coilriranrrrltsu
u.'*n #inulr
nrli-rr-
1unrrufrrlrgu1n1?suulludnu{unl:grni hvrti:Tnq;n'lrulnmrrSc udqnrmura.i}J?n
f onuo(v .v )trrc:ldnilnrez nurrr do 12 {1}
= xPE Pnou.ilu , ila{t.tu =
+mU
mU
22
ll
(21
+mV
mV
22
ll
=
ur*vl
u r* v ,
lnshida.rls{mColuillsnnuaiusicvl{rrda{uills {+)unvnu(-}urqnrfififlront,ndaufi na.!{nqfi{fio.:u1i1u u5av ud?ttvturirlunlnrrf.:na.: uo-tt-lra9
etu* {nqlea 2 fiInniu irirsanur6r + tlntfiuT fi rd, tu{noil?a t fitnnil dadrn-r radoufrd.rsnmilr612rrntFurfi lillufr marrrdsrriurirnrmulrifi nr4rgrfi gilf.:{ru e t&va & a?1il r?raorrr nrTrdar ua"rtu rilu rrirl n q#rna.:6crflunmruuuudnutjunrqrni i rnarc#tqil Ei tr npJnrrtr.'r,ot:fo, I
As
d
a
a
<t
I
G
-
d' d. 1
-O I
4
.t
v
c*
I
ruo{c1n ruunlr{u$uuflnuqus{ilurruLne't noutu
f-ua{lu
mu+mu
mv+inv
2l4l+1(21
2v +v
j
SD
{1)
Lt,
22
11
I I
22
12
(1)
2v +v
i0
tz
(21
.>E, knrunu 1z1z
; f TlU t 1t
TEkiln{tu
ir nl* 1* u' 11 Z 2Z
* ; lTlU z 22
z
2 ^2 zv 1+ v2
t7
Z(af + 1l2l-
2
36
^2 v tv.+ t2
c''rn(1);
v
10- 2v
unurir (3)'[u(2];
36
2v-,+ (10-2v)-
JO
2 v 2 + 1 0 G 4 0 v+ + v l
2
1
?2
lll
6v.r 1-.40v + 64
0 4,
8 3
.......... e) .........' t3)
nr:murrublruu
Canrirunrrfitnr -
I
u.?rn ftiinltlt
dsou rr
u
rh}
Y
a
nilt-Jz--
I
2 kg v q;lvt']nil u- Llllfl v na{uognl1 u
nlfluto{tll'la
1111
I
v=7.m/ s 15
= 1 0 - zf$ f
u,
ryturil v1 1u {$;
m/s
ur . = +
z filnnil finmur*lt HnrdoaurfiBnc$rnt ilnnil fin'rrrr6r d.rrfuufqnlfl[uil?n 14
a-a
tilnfnalu'l?r
T
a-l
?s?l 2
v unsv orqullfiqrn 12 'rc-
t1)
,-p,
=
sp
*ru'ntru,
=
mv +rRv
noulu
'u6.iiu ?2
11
2(4)+ 1{2) =
2v +v lz
lu
(2t
U +V
=
2v +v
=
U +V
l1
4+v
" " " ' (1 )
12
:a
=
2+v n
I
. . . .. . .(2 )
2ll
{1}- (2};
B-
3v
I
B T 14 3
V= 1
UnS v=
m/s m/s
qsrfiulsi.ir dr rflunrmu sruilEnu{uarrgtnilurux rdunr{ diln1?ff[{lun1? .'i,
eq
d
llnilCUU1Yhl1g nA
l. 2.
mu I
.' tt
l
+mu
=
mV
u +v
=
ll
22
I
I
+v 22
+ mV
22
af{qou
nr:nrungl!$ildu
iarnieanrrrttnr
u.?:il râ&#x201A;Źinilfu
rn?r--tl-
au{uelgmi'luuu*duntq rda{nqfrgnaua{d.r n,redu$uu6 hi{nqlrn m.mfiaufifrranctrrfuf,rfirtuicrqulnm^firaqjfi.:11uuu.rairuyrqutinnr.: r il' 2 ' I
nraud.rnrxu{nqmnrn finmxth i ror:.r.ln{'.rea.:uuudnutju it1 1 .2 2
d'od ro
nnvisrqrenm- finmurh il
?
'
1.
o-o
?2
-.l
U
/-,
.r^
f ""l \'/ \/
l zr \ -|..+ \-/
ua{mu
nouxu
1o nlrnuulrudau(uauytaidaiaqdqrfiurftragtt
til -A
. ru-
.A
3
n'ltU'] v ltOJ v O'1Q14'] Ltltl{U
q1 n
tP noutl.l .
=
tPufi{lu ,
mU +mU 11 22
=
mV +mV 'l t 22
+m{0)
=
mv
mu
11
11
2
=
mU
I l
u +v
=
V 2
+mV
=
mV
2mu;-rnv
=
mv + mv
2mu
=
{ m+ m} v
1,
1
2
11
12
11
11
11
11
'
1
1, 1
22
+ mv
12
2 2
2ml lu
w
oituu
2
rnIt nruqrnonld.ir mu
( 1 )+t2)
( 11
22
=
u +v U +V il
riT
22
mV +mV
11
C1n
+mv
l /=#
'c- 1 2
m + m
,dofi'r u, d1r.t1tnil1v,ldlrnnlnt +Y_ u ' ||22
=
u, +Y-
i1n Tnngrnq{il,tac,tilr6rudltuto{tr$8 A uncilra s tasldailnrt vl
Y"
2f,ru,
= *Jm,
nrh--lt-
tiia.:qtntflunrsuuuudnntiuluuulr{unfilas*, = 4 kg,ffi2= 2 kg,
iraflcdlcild
v ,.r = 6 m/s, u, = 0 d11l'l?O?11
?n v
q1n
2m1 tu
v= ,
2'
un;v lfr
72
m+ m 12
2x4xG 4+2 v= 8 m/ s 2
q1n
U1v 1;
U+V = l r 22
U +V
6+v =
0+8
1
v = r *r t I |
A
6
r'
olt
r
d
,'
eirtragrrrlua{fi1 ?{1*'r?nil"rv2 I Fr".tfu1un1r{uuuuEaudun:.ruenrluuu'rrd.untl -
I'qe{q
I
u-
i uns v- Lo s'lndlln1t
=
2mu
m+#
t l a s u .,*v, = u r *v,
qlu rf,une.r(dru1nrutinart urn) uuufioruejuaru cqrldnr*nrsn,tr{uno.r{n gt efina{nqiigntuoqjiir qclri'd'I 't.il?ar,!1nduil?atfas(m, >mr)ufiitu{nqrftaa.rrndaufi'trlrnr.:rGarrYuTaelv?>vr (n,=o) rteuinqii 2. ltxnt?i.tfilrturTu(m.,=mr)"'4n-{{il{nqfird'iguuflnfis q{ nt r* ud u dltl tit u r'rrr16rrvir fi'untl x tâ&#x201A;Źt riaul uta I in qfi tu (v, =u1) " " 3. il?n lio st u il ?a il'l n ( m .12'<em^) udr t uin q fi tun vri'ou nn-uciI uin q fi q n t u a 4 Y 63 | e a .,i rr a A - .t n6a u frh-ltu uu ?t a g2nu nt r rute?nou{ uta {1 n nil ta1{ u
n1tfru uuulifr nueiv 6netasticcoiiision)
rf,unttuso.:i'nquffrpJr.rfinr*rJdsuuiln.l r,nrfin,rufioufifiBrrfulil nrnnrrflnno.r x
?IU'l'ln1?xunu$uuu?{d.l{lucndt}in.:fi ndllrunnrir,t6'ltufirirriaun.irfldl{lucndrioutu nmry.ir vrdl.:ruqnriu'r{s{'rulil1{1unT l:Jduugrjdrr{nqrirhi'qu, r{u ua:uJduugrJrflund'r.rrurfia.r urifuu ud'u?.1 il riaun1rtu rvi'rri'uL.ruJud'lJ n1rsu luJud'.r -il- r{rruurn *^ i.rrndoufrfriflnmrrir d^lutiu'lrfrurlrl 'hi{nnlrn m rndaufidriln?lxri? t!
rl
122
e
a da ut( tv I v,X"*l n{?,'u ..l I ml tln; m2ma0utlnnfluliltllun']1]]lt'l d,ru1n4utinn1{ro.liltfffr6oqilr,rnn.l'runnturen IJ
uu' : 12v\
----->
-->
+
Arn \ ,/\,
nouxu gtJ
,
u6'.:tu 11 nt tsuffulat{nquuubifrautju
n1{aou
nr:ailraslr.l$ufrx
ilofirizsnrrfisu
rr?'r___E_
ltt'
.
l.-
l.r:n dinu'lr
Hnno{n1fdunulj tilaauqu n?1 -J
(1)
IPr,ur.r, Jl l
mU +mU 11
J
)
.a
J
,
=
EPruio'
=
mv
+mV
11
22
22
ter
$lO v =v =v Lnel 12
mu
Ek
(21
.a
Jy
+ mu .2
I
I
=
2
(m + m)v ' I
Ekudrlu
naulu
d
2'
e
rri
{ il?n m raaouiln2sa21ilrf2 u ra1iuil2a m- d{?'l{ogft1 -1
1
q{ B6..3o a{'J1n1fiulruuuiln1f{q +- - ^^
2
t3lgila{t{tlucnu
.i
.v v gJolm_.u_,mt t f iJ v = v -= v 6 o { n 1 t u 1 E
l
- 4 !- ,?ta''lsutcng
e-
t l212k r ie u k u a {
l|, n JE
I
u* -f-*
t"=o
U1 E
,E
knou kun.r qln
-1 E 212 = kn?u tr
t|a:
;mU + z 1 1
;l Tl U z. 22
I
=
.......... {1}
U 4fi1 a 11
k nou
1, .? ; ( I T l +m , V I 1 2
-E _ = ku8.r
........(2)
1,r'lv ; qlnnlnlroqinrflr ruud'l.r si -s;
Lt,
tl
nou'lu
=
mV +mv
mu+0
-
(m + mlv 1
r'r
11
2?
ll
=
22
2
. .V
. u v t u ( 3)1 u (2 ; )
u8.ttr1J
mU+mU
--
mu tl
m. + m.. ,^
r
{mu}-
= i( m + m !- :L Ek uai. - 72. 2
-
tm+ml tz
tr
=
kun.:
z,
1
;l Tl U -
z
m
1t
{--l
l
m+ m
(4) ...........
rz
i
tu,
tfra.tl?n m <(m +n)IdhE '
au - <Ekfiau unntitfintnwdtlrr{,tr?uqnri y q u & e ea ta a {,u u aunl ra u ua 22a nn- n n u auu n1r qturf frfl n.tit?uan u ,
|
2
kiln;.t
l .e
o
nf{1 udrdilrJd.egiTu
tfir*--tO--
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ni{aau
nr:muragllmufr!
fornrirsnr:ti:su
4UlUaa
" n'ttqtna27tat2 an ula nlrlJLu n I
;-
a
d
I
-v
S- - h- r - d
-
--
- - ,- o- +,g<-
t4,
--4
{'llJtlou t.ljt1,!lJou Inu rlttJut.lrlluu?n:J,rntyvt'l 6o ntrvr{nqNnr:l|'unu5oilFlnoonq']nnu .ui.w4
nlt1U tU 2 nnftruifln0l?}J'l$n'1na 4
-tP ,fieUf:rU.-
3 tPuillt=tuA
d.Jundwruqnriralinnlunlm;iio il!'j''rrrnt?ilild'{lrucn{udlnrrr;rfroc:irilurnn"ir
tilurnrd.wrunnri rfiorlunrmyrfinfinrruJ6uugilndr.rrug'rJrir.r1 r,rnr?r1no{rr'td'.rgucnilriour;rfin si Ltt'l''l
IE knâ&#x201A;Źuf:rul .
=
str pt
kuR,{t!t!a
z dnuru:6o d'nurwtorn'ttt;rfio$unoontfi 1. n1ft:rfinuuurrsna"nclnfu nltt:rfrn'?JCI.:{nqnnururiinqn:uunoonslnfiuriiu nru'; niu oi'rilufirlnM qnflufiuram ud.:irqnfluri n. nrt3.rflu rfrilnrys{uun:fluaqjdrtrriu v noiludl nrrrr5r u ri'rflufinr1ilt51
*-L Ii------t., V-tl ^,
o*'
oroqjfi rrnriou'ln r. il?ndqfirlll {oiqlrn M unv m rlnfrnriudrrrfis nun;finr-F.:fr v rtn;v nr*rrird'l :irn * ,*, * orrr\6uufioonn',n,Tudrunrerilr5r frouufi.r rfiod'rrrdanrln
1_vr4
wb"* l,rd'r::rio
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n. nun:vlErnqrnGarfirnuiurn m oqjuuFo filfilrn v rfianuni:lnnooncln nrriltFt v rSodrgnmrtitv l;tnnouil nauuniorrfl lwq;.iev
M
3;
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rieur:r'iri v
nr noTr s dx nr rr; ri aruuu u,flnoone1nri'uldn r nr : dr fi sp Lt,
-sp -L '
nouttruo
0
ndlr:rirr
-
mv
_ =
ltvrl rl \/r-v, +, ^InV
+ mv zt
mv = MV
nf&ou
nurrrrnslilutud'lr
ionrieunr:fim
u.'r:vrr#inult
xfir---tZ-
rdrnu:l'il?nmfiuoqjuuGo nlt6.rrird'.rtnr6oufi r. nunevlornqrnr6od.:rirdrrnfiaufi t q9O 1v t t 6. q?dds
v Yr''ltvltouFt.lllJtt?'v n?gn?1iltt?u $n?nunt;lnaoonc''rntton'l.rn1uuu1n'l!JnalNtt? mv
-_->
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4
s
tlv,
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IP-
IP ,natl?:tuo
ua{tSrutl
(m+Mlu
mv + MV
mu+Mu-mv
MV
m(u-v)+Mu
MV m{u-v) + Mu M
2. nrttttfiauuudrn'itnd Inunrsudrnrm:rfioriorqtT.:orjfirafiu nlrriru?run?''u*i? cttrta%1-j<r
ga{?f1qu'|ff3nau tunntvlgunililulnnlxu r
.l
qv
,i
d
r.nnmo{fi{uufiorrnu rfiaerurfiudrsnmurir n. aurduilurEoi.:oqifir'hinufi v
c;d1'Lrir5€ rnnsufr'lufinfl1{ Flr{{'t il dr sn.tr il rir v 6
qel
J
i.
e
t
a
m
----* nout:luR ;v6aJi' ! .1lruiytFtutFtun?sn'r'ujF-2 v Gacyrndoufrnaflud'{qlnnuV ifiorfisufi'ufiulnnd'lriunuc;fi
(v-V rfiorfisuri'ulnnd'r;u n?11+i?
rFua.!t;turl -
IP .n€ut:rln
m(v-V)+M{-V) 0
m(v-V)-MV
m{vj/}
MV
mv-mV
MV
mv
{m+M}V
V
mv
m +M
a. nurAuuurEad.rriT n-rradoudhinufirra r fiufiluuGolrau drfinrrrrF: u J,
i
e
6
1
d
rfionutllrhudeun'r1rlrr?v noq;rn?llJrit V a-r
v
n -*
udlr;rior
noutJrua
-
M
_+
nt{aou
. nffiilrasluruildl
ionri:unrrrisu
u.rrn dinulr
ufir--tg--
v nr r :rrir :lo.:6orflu v nr u l5rI o.rnrufidlri'vrf,ri'ufi ulnnqs
- dv d
flrujylnumuntgnttlrit 9
rvirri'uv + V d'.:riucrn sp
EPuattJiljrl
noutsruR (m+M)u = L.
l
m(v+V) +MV
=
mu+Mu
mv+mV+MV
mu-mv+Mu =
{m+M)V
m(u-v)+Mu m+M
m(u-vliMu m+M \
dFa v ReJ.5{1snU nil?a 60 ilaniu
fiuaqiuuiardaulrn 20 filanr-r udrrdr{inqun 2 filn nila anlil nr.: 1lu uur * durirsan il 6r t ourneAurfi c{ru.lntl il rfrtorda rdau iinsrcficnd liuupJ uarr{ n1r?{1.:{flq
$ F c'rnn0 nl sauin fi r wu sr"x sF lrSu??'r.:
'P
mu+mLl tt
ufi ni 11n
m v + nl v 11 22
tt
(60 + 20)v,l + 2x 10
fl
=
,l
-0.25m/s
-E puu d 4 -l ea ea d tn a v c y nd au i naa ua at t nrJ attu ti2 o.2s tu a cFiaiutfi
ffirl{Ju'lutifnryuanrafi.rfimn zooofilaniu qnflufirrra 10fitnnil ua-rErudrrJ:'rn4'i-r nnfl u fi nm I 16r so rrtnsli ur fi q,ru'rdr oiriju q: nogu n-.:rir anrr x r{r rvirls i rnrr fi qyrri'r''l ngilufir|{ nr ri.ri]u'lury'ufrrur{rlryra rln a1{udnnr m; rfior =O
=U
U
I-T:7= lt\" risu0.r
'
ud'10,1
e1nn0 n,reaq in fi r wu si'l.r sd
LI
sp
,
nouu.t
(m+mJu
. vaiun
=
tt
0v e1
M V +M V 11 22
2000v + 10x50 1
=
-0.25m/s
fri fu fr't1luqzna au{t Fizsat t u ti z 0.2s w m Eia6ut fr
u
e
44
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'
l.mn #infrll
adsou
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d.r,"dor.crurarrrdr s nr'rx61 20 m/s luuurrdun:lrdsrli'u ud{tu rlmngdrm rf.ica.rharTulilq.:urnmlt6rudstrrouoro"t'oo{uo ntufirlrguTrufiou{ago ira:rcJilqil?i 20 m/s
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v =2ml s 2
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rrirsulln o fitanYl dricaruwl'r 10urqrr/iu"rfi zx,. urn 4 filanil r,nduuddrsnrlllrE? lrpira nmil16?b rilnanulfi tuuurriruq a6udnnlitil?arJarngdrltafi<a.:fi nr{uLl citul aV
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t. fi d{l.ruqnridu,tahft unrtru sz irancritcyrd nrluirlrgurtqvrtirufioufra l0 m,b --r)
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q{aou
r.r:n siinu'h
22.. inqlea to fitanil rndotrddtsar'rilt6r s rlntFurfi nraud-inrrdur?n t o filnnil a{i.rrlur n. arur6run"qtruroril?a 15 filn nin
nrh__:z_
t{'"rturnn ts fiTenil
a. udwurnrirdd gr urjnuialria dr$s irnflcdlqfld
nturirlrgurrufiou{agg
dr=u'**
d
u =0
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a
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*-
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r t n f l cu l q i l u 'ro rp i u n a .rn r*ndoufilaldar dour r nynu
25. tlsFtuufr'rrrn oo frTaniu filaniu fiuoeiuurEotna fiuoeiuuGotna ao filanil d.rrird{udurirsnnilrEr d.rrird{udurirsnn il rEr c { luqtfiurfi truuuduunr6ucrn#raGalils"{frGaoiranrT r16rz u.rorr6urfi(rfiEIur;u {-E34Aa
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vt
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o,
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31' $ln 6 fttnnil rndaudlirsnmuErF rrrnrnmii "lufiangiuoanrfrrufu*n a filnnil radouddr anmil r6t l 0rrtnr6u,fi 'lufiavtxrufia uf.rrur]mngdrm nrf;.r cor h ariuLl q{tu1a11il 16rr a.:ilc n n"rfi a r udqturiu
cl:-
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