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unsfrnnrr ,

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lv,

c'ln6iln1? (z) orcrTeudnilJuu{lFle'l

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c1n(qiln1? (4) rrJolJ[t{

d"ruen{ufl.(z)

sotin qnvnJdtruhJ nnr at h u.tudu F nrvrirrioinq1ud.r.:


nffiil$aslrlnild'u

iorrirsn'r:risu

!.?ril dinilIr

enaau

urir_j-

nrdurfi'u il ? oqi'lufi n. rfiafiavrwtoouto F.Ar ---zt

mi

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mu

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(z) 'jT rrtina (lmpulsive Force] rrng:ludilmr (a)

alnnruro-:u?r i rTurcnlAt (i at) 6gndr nlsna(Implusel{rgdntni'f

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tu6iln1r

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(v>ul

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da

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->

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tm

I

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C1n

{nu

(o = rad-cr)

.I

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AP

=

AP

= .ftmv)-+ (rnu)-+ 2(mvl(mulcos0


ionrirsnr:liou

L

i1n

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AP

mv- mu

AP

mv- m(-ul

AP

mv+ m u

-a t

F

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l.r:n #inuls

at{rou

ntnlmslunrufiu

6fin +-t

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t

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=a P

AT

= ry F-ms - m\3lnt{ t-

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rd

+me c

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e

ld

r

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aY

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mi un; nfr riau 2.'l u1'Uu'1Fl$nyffflfl'1.:1ol i Jj :A P -

iF, i nrilc{iln1rAP = thv-mu[|.nYF = z-z'Hi6nrrvn{tr'rnmaiul

:.

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d

c

qa

s

q

td

rq

a

.

e

v

J

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z fiaux?,lrtarjluuucdacfrui


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nr:rnrrrngfuilufu

nrft-__z_

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RU.1. {nqurnzfilanin rirdrrnrdaudlrJvrtfirrrufiarirane.rrrFr r0srnEfiurfiqcfilxmusTu rrirl: irnn;rilq*d

rfiof m = 2kg.

v = 10m/s fr'ornrrurp

qlnP =mv .

P

=

2x10

=

20

kg m/s

(fifiarn,wrufia)

u & uff

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

U1 v

qln

;

UIAP ;

!

.'; AP a1qu1 ap ldqrn ..i F =-4 uJo F=mg

B= 10*/s2 fio.:n1?u1 apfioqurv r i au

=

u+at

=

0 + {10)2

AP =

e1n

txrilue-r.rra.:{nn

mv -mu

=

1(20) - 1(0)

=

20

kg. m/s

At

=10N

lddr

10

aP = a

v&ou

dttlu txtuuilurlat{aqnJdauuiladil zo fr2auiutfi

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rfi af u = 3 o m / s , v = 0 ,F = o . S

q1n F.A t =

mv-mu

.i

tfro F =f =F mg ,1 fi fi nn1{ flolf= +,. ,u=1d'jr pmsr.t= m(0)- m(-30) f=30 '.

t

='

0.5x'i0 s 6

ffsrfw aia rfiitz atlu n1t Lui na dT tiaerd na o i ut fr


fionriesnr:fisu

flr:runsluffudil

n!{aou@

ur6___l_

(Lewof conservation of momenturn)

4 nsnrorlin$utlufiu

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+'

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a $stannltautwiNinq A ufrsI

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-r -F SA

tl)

= -[]tI! At

lta3c1n

fiqtnrrfi{nrl A unr e c;ld n':r:.ldlduf,.jr JJ

F BA

m v -m u AA AA At d_J

M V -M

FAB

U

BB BB At


Couriranr:rirru

al{sou

nrfluaslilrrrildu

u.?:n dinult

nr?r--:.-

9

d'rriu fi iln1? {t ) arn rdEluluritd.jT JJJJ

m^v^ - rn^u^ BB

_ rn u ) (m v . -m

BB

AA At

lJj

mV-mU BB

= BB

mi * md o1

tt-

J4

= .

AA

mU -mV AA

AA

n r i* m d AA

88

liu6 o Hn tt il t a {ti r t :r u aruri o u n r ttu t a { ?slr u ryir riu arn :t il a o {t il r il u a"ilu a"{ n1?duao{'sltu v

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= IF-ua{iu

s n1€du (Collision)

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un;'lunttuamfintqrgrdurirhu.n"rd'uurnu$afiae {uaqjfr'ud'n$rurn1?{urYu:rar{nq uiahi rflo1snunnlrauaanld z dnurwd'.:d {rgmerrnsnm d

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

-.\

e

9

|

q

A

_ _ t_

2 12

.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

-rU L'

€ -b

_> /-

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‚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‚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--

ru.r:neriinlll

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‚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

nflut:tiltt

,4ia

n. nun:vlErnqrnGarfirnuiurn m oqjuuFo filfilrn v rfianuni:lnnooncln nrriltFt v rSodrgnmrtitv l;tnnouil nauuniorrfl lwq;.iev

M

3;

<J__ u{lr:rior

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

-_->

un.rt;rutl

nout:luo d

4

s

tlv,

|'

lilonuntJ ltt0l'11nt?ou,n'] s J !Fr11

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

Jc

<r

'

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mu +mu

=

mV + mV 11 22

=

(m.+ m.)v

tl

.

J

1

2

mu + 0

uantu

11

tz

mu

=

(m+M)v

(1) .........

.t

6t v 6an.rrrrimoruvi.rlfud'.:qnqnilulu e

i

t

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t

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-a (nnyl |'lvl.ltlJ)

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t_

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sp -rF Lt,-ul

noutru

uantu

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=

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101v

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u,* un 1c 6o u

1

av

s1 n n n n''l5au f n lJytn{{1 u *a

p(B)

k(A) a tt

imv

=

mgh

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=

..,Dgh-

v

=

./2i10x0l =

=

tOt6

L

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u, = 5oorn/s ---+

qL3

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e1nnl n,lfou?nr*[xlllu tllt

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:P_

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1n

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, ---gt

tooo

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va

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ta la

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| ;2 l-l''s vl

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i A lD-+ vasu qlnnsrnfoufnELiltrunil

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=

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=

r l CA

IP-u6.r'!u +m V

ffiV

22

|

|

tt

6n

= frtb (100) +5v,

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= 3 m/ s

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c L

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1

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t 1

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12

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0

ta

cos0 = 900

$=

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e

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tP

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0

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MU

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!

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v

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v

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AA

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AA

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mv

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I

i

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3,

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5

o

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u

td ntnvtfraluz fifr

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aqi

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Q

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t 1 11

3 '3

22

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v

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a

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au

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m/s


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=

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=

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=

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ll

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l

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cm

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v

SE P

n{lru

Y".

rfio i"." (-r

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Lm

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22

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11

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nr:m*rag1xntilf,'lt

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rl.r:n d?inull

lt{cou

1rrlr--gl-

eruntfiurfit{rtumn o filnnil dor"dauilirurn{u rt. 1rn ro fitnni1lndaudd.uamrrrfr uur rdunrr rdsr ffu Firs arr u 16rs ril nr/au1fi rir ilc nil'l coltu#u uu uG!nu {uart gmi agv-e

q{tu'l n"1il t5?ta.: il?t{llildo.: ila{!unu

t. mnpJnl:suriauun;udltu 2. ritauarfrrtvrl{to{iun;idrflr6a.:uil1s ( + ) , ( - )

irnttdtsrnf

-5m/s

2 nls --E

+-

vv IL

nouSu

B il2n Z filnni* 15. iaq A *n c fitnni, ,^daudfran.r,rilrâ‚Ź-l 6 tilnffiu.rfirdrmr{aq dro'qjii$uuuldun:l sT,lnrr-.,r:rrfluuuudau{urllr4:nlqluraflurFrun'rtulo{il'ln rrtudlto':in q n d trJdsulil ,t'o"uoot "u{l (+)'t-l trnpJn.r:tu ilSoilr?{ritaunfinvnrnrrndaufifrtflrn?o{uurs iraflcfiqyrd ir'

6 rn6 4

oo riaulu

ir-+

u=0

. uo{{u


l'oilriaunrrduu

nl:rryunrluruilelil

nt{aou@

urlr__:E_

16.{nq A mduurtirsn'ilr6r ro .'nrfi*fi rd"rru{nq e d.:a{ii.r1 luuurd.ru tr"ntiortaluuuiiau{uaqaniq{ru1a?-.il,Smoi"ql:lu" ln6udnnr'ttao erdo1uriu tila

n. t.m

rn : 4 filnnirl.m, = t filnnix A A

n.m A

=4 frTnnil,m, =+fitanfn -1fiInnit,m,

= cfiln n in

.x?.{nqxrfr2m,acauddraar$r6-rv rf,.uurrn 3md.:aqiii.rl tuuurairulngu,dnnr.: urarf.raor ta slli fi nr:g rgrflarf.x,ts q{u.r n. ar, ur6rsaorr.urfoaurud.:tu !. Trurrrudrtatil?nem dnJdaulrl


nunlrnglil$Jildu

iornri:snr:risu

fif{aou-

u'rtil r6inilIt

nfir---u-

tO wsrt/iurfi rdrtu'rn g filaniu d'ra{ii': fg. {nq,en z filnni* ,udurrdoi"aa'*61 qau.n?,.rtlr6rtatltc '[uur.regiruln6urinn'*rrauf.tguinqfi'rao'"odu'dfi'riulil

,toauoru"oturiu irnflcficfl6

u, = u, = u rrrrfl*nownr:'rulo'l{nqudltu{nqfiorri'uhJ

i, = rOmls

__+

-+

19. ?nu5,f4n1ca 6Q00 kg ,odurdui"aa11ill6?

15 m/s rdr1utnlns(T

f11?a 4O00 kg

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


iourirsnrarlsu

nrlu$aslilflildu

nl{aau

l,::n niYnull

urh-:6--

zo. 1nilu{?a 40nil gn0.:aonhfluuurt:fuiinr.rilrFreoorlErrAurfirdrruuvi.:trilra to filnnil ior.riluudu udrrn"qairuuri.rlfoanhJu"ufivr-u'lor ri.rlriuvirtrifinmrufr z trlgtrA ur fi qr ur nmur,6r, unflu r,davr=nri.ru uvi.rhiaonlil "o irnn;fiqvrd rrngrJnrrtu6rrflun,rrsuuuu'irifioru{u f,.1= aoonvs

v =2ml s 2

ur=0

+

--â‚Ź

D

m

I

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

n. n?1ilt?laa{il2nrn{t6{0{

t. fi d{l.ruqnridu,tahft unrtru sz irancritcyrd nrluirlrgurtqvrtirufioufra l0 m,b --r)

5m/s <-

O G f i)


fafirirsnr:rlsu

nr:lnruaellnrudl,

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

v=0 t

a

--+

L!, atatruufi.:firtn so filanir.rfiuaqiuurirr?or.rra zs fiInnt"l rirtrunudrftn-rnqlr rir anr''lil 16?o ruarn ur fi qr ur nm r.rrF:t oI t?aun-{q'tnd. uut d4od'"uotL irnercfiqild nr:urificguTrufiou{o++ .'

*-

v , =6 r n ^

,*<;^-+


I

roanrirsRrrdilsu

nr:ryuasluruild'rl

nâ‚Ź{sail@

nrlr_3g__

2+. i'lsnuudoil.a oofilnnil a-ua{uudadau+ofilnnir ii.:nha.rrndauddrsa'ilr6r 3 tilolt6urfi cirtrtJnudoia.rnrttidarntouuqnr rrrq;oio.:nr;lanoanqrnrnacir.rlr A. t ial

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

t50) q{u'] a?1iltt??to{t'a?ruy{'lgnuuoon tnu 3-,

.rt

2tnflsu[quEJ

a

)

t

j

d

-/ tltuu?lln''lflF]a0uyllJ0.lf]uttn;t?a

.,&

f)

*,

nButttu

',

u = 4 rv s _____)

g ----> t v + 2 )

n

, ____+\

tru:rhu

z0' tlu'luqil?n 2000filnnil #oltitj.nnt;uanTjuri'lilrJ 60" ri'uuu.rnu*dr].:nnilu*la lo fitnniil aonhjritsntrr16r too rrnr/iurfi asrnntru,ird'rflu"",ofiurfinosun-.r rirenmilrFrrvi.r'[pr irnn:fiqvrd'trnril*nF,.:nrrfi.rflu'luqj udrfirrrur Trruurir'luuurryoyu vr srn 6e9

v

Wu''o'53'


ftI{sou

nutfl$nrlxflildrr

ilourirunrrfiuu

r.fin riiinillt

nfir-jg-

nniraanhJirsnrur6r tooo rlnt/iurfi rdrluuvi.rlriu.uz filn niu du.lru'[uuurfir rlerngdrqnflunvqriruuvi.rlfaanhl trufi lerguvi.:hiqc nTlufrta"qaancrnuvi.tlf n 20rdudtr nt i {u1nT1}irErto.ra und.rduliq{tcr

27. 4nflultn 20 nil

u,,= f Uf,t,tVs

Ftr I

,-L.

Ar

--)

vt

I t=:>

L8. nniJurra zo nir nn0.:aanl:Joiranmilrfr a00worr/iurfi tursnsiruuvirlflrn s v 6 3f I re a. q.:ur ntnnSrJaonlilor2gn21lJr5?50 rilnf/aurn rty

.

i

a

d

n. uvi.rhirrn"iqaISuqr n r n il lll nyrcn rrntle t

t. nd-.:.:'ru?ta{t:uud ruur guEolrio dr.:tr ,-

.'

o

,-a

"

"f_

i

u. = 400 .---.>

D I

I

a, I FI

L_11


Cofirirsnrrfsu

nr?ruraslilruildu

nl{asu@

nfr__lQ__

29. inqlra o filanilrodaufidrannilGr 8 urns/iurfi rdrru{nn6nduuiiwra a fitnnil ii.:nm{fi0rru#r-r, un-rtu{nqua 6 fitnnir.ruq"fio.orr.d1r?nc fitnni' q","duwl^lrjleilnnivir'l,:rirflrj*RmCra.rnnrrf,aoryrruryu"irrmn + filnnixun; 4

o,

lttuxn'] 0.4

30, lnilul'rn 10niu nnfi.:oiesnmilr6r 800rilnrnu'rfi rdrhlf,.:'luuvirtfura s filnniu fi':rtatirLulff': d'rfilrlrgfindnmilrflanilrutgu,jT.uyi.:h?r{'ulff;rvi"r#u o.+ irvi{riq; lnnbjlsilnnn4r1a

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:-

lr,

6

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2z mu t1


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