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PHYSICS PAPER 2

dCc

dq

d\

ct

1100.m- 1200M (1 hd4

C^

R.d dtullv rh. iEhdiN o rb. Aur* Sh*r .nd iMn tn. irfm.rldEqurd (iNrudi,s rb. subjd cod.) in 6! le|6 p.ovn.d.

l ',habldlooFndlisb..l.yNthdld.lgklb.|l6.qu6liNeeljor fc d. *sd',E DorPAPEn, 4lh.ltltqB{ioo.

all qrdis q'y.q8l ddd

NSWDR ALL QIJt.srrONs. Y@ rhourd dd dr ylr ul6 @ rh.

YO$oddfirmlyoNE.fuw.ft.Cbqu.nim'r's!'tbmo[mnffi' '!uwil|rei€NoM^rxsftr6nq'd'a''

cb

U

00

t\

L

Aoc rrB&fl*E tg&fHo4xo@Ernnamde.|!dft' i l '

( r )

lhighr nad ft. v.l$ity-iim. gnphwhi.h df rh. folroviia sErn4ts abour !r no.ion of!i. rro .m irm

/ ad , haY. th. sn..Y.d€. @

I rd , hd $. en. dGpl,..nd

Mdy hfnc Gid46 o hid,'a$ a

Ps.dg6 .ldurd @ s.ar betb.

Peop|eshN|dtroldJiv.oEd'.3p.d|ini

Hercp.*f ie$mepcesbyusinganothg

Inenarb|ehaslhegme{locity*h

A .tu nopp.d an .mc4.trcy bntirs rh. slid mark bn bv th. d *s22.r m lone A$m. rhar $. fiidid b.ren $. rcrd bd rvG wN 0 65rins ftd;fi,. w.iah, orft! u E$imr. $. sp..d of'l1. cd !h.n ir

ln. tul.y n0v4 ro 4d no abns rhc smund

of. hl.y hd r .rd ii fix.d ar rheo0q .nd *ith th. dft of ln. 6d 6cins the rd. wh! hiptsns ro rhrhlty vn n rh. d{iic f,n is iun.d oD ?A hish-dlver ludps up inb rh. rn 6'on a spnis bodd md lnq rllb sb i

ro rhe nomdr irn b.for. sh. .ntA rh. v{{ ? (N.8hd an rcsisbdd )

rh. e.(redtrM o' obieL dE b sa

s shows r[. coRd Eto.ir] rih.sraphs for a fie f,rliis obj.d dmeeir'3 ap-riv.t oi rh. Edh.s snrfn.

ldsi nedlrcd by rh. $al. ni veishins sl. ph..n d !Y.1 grcund, hn,/. $t.r *ould b. rh. nadiis m rh. $il.

a on r Ebr? rop 6 hn hods *hjl. h. h

lollo*ins id.m.nh ft cotr*r ?

rn. surhe! Prndqtrpri edsilv!

Tr. lacum bdwen the double dN

a sp'ft shurk is covftd by h4r $

\r1i.h ofrh? fo owins $mat pmp.dn. ird. desnabb rn $c nrdiat of

sLolld b. a smd cotrdtrdtr orh.sr

sl'ould h& hish 5p(ific her .alsciry

ov'ns ndemeft ab.u(h. $bsbn.. r i! i'ord ?

rh. boirins poid of x k a0.crh. speific har c.pairy or I ii rhe $Lld:hre issmatter

rh.' hlh@worrlr ooue F qocc dd lh' n1B or th' rurr '!2r' s|!D;dr ie crb6 mb lh. ritrc. -v,. * t'. .u-. "-*l'r.sl." ,h. r'-

-t "i) o

'r" r. '.d

cryo Mdt ot.!.h i* db. - 0 l5 tssdfk hd rsnv ofjli@'4700 l Lt .'(: -s;inc h.' .@,tv or we, - 42oo I ka "cs;'fi( ltn'hdotrBbnoric' = r ra l0'l L3

! j i r;t{! il.ri::]iTII i=tj i i :"ti:i

i i:! fl +5:' -: rIlt f ; i 1t+lt,n,:Hlh 4

: IT ll+i i:+l TLi :ii:i

A3 \hod rb*.. d 'l lumrdd

oq.d ir pl(td a t ditu( 20 (h'n

i i " " r . -^." t0*-a"*.oi . .s. I ronndd!!* ' r 'd"* 'd 16 rm fi,om th. LB Th. rocrl l.nsh

\,fidr ofrhr folbrnig ffid€ ill0ddt ! ul in*. ?

A *ri.s of DbG vlc hrcl 6on trdiu ,{ ;ro nedium a Tl. ng@

'boE $ow 6. positio$, Pq rld P 9 , or. viv.frld b.rd. Dd rfr'

dbing rh. m.d'um t \rnr muld h8pF. b rh. lpcd an ft.wsLnsrh of rh. wv. rb.n ir tul' 6dn n did,{ ro n.dim , t

\ r fi'h ii ! p.rd blinc obs.d tom rboE rll w>.6ns.D.id bn n

'.d@ s

. sdas pi.rm m fi. ffi b.ins r&!h.d in r ci'l.ro

E)

6

I

In Dehbs 2004. m.tmqu.r.. ii rh. lidim ocsn.isd i sum'*nich Dmded vdd MvB hrvins *'vd.n3d'fitolm\ rbod 2 Hz wrd {r rie r

";. b h*rhm Fdiod.dft ro sn Lur'

'm+ rdBbe or

j

A lotrdee*q L.onh{rd to r Jgnil c6tur to prdB sud wY.r.r[. ft.ciuhcv n tuid od rh. @rtsDoidins w!v.l.4rh k hesrcd. rr.q( |dgtrP|d.drgdnnurd

'M ll4'"h ;r d" r"lb.'B r .dld d.dunom obu'n.d fiom

'1.

0) n w*l.nsri or rh. $und is inv!6.rv propctional 'o

nj

(2) T}-slop.ord.gn G.qrl b d'c spcd dr6. $wd{3} Th. sp..d orrhe sod ,Lp.n

(D

0)

""- jp-- \ - - i

I .s )*-i__-_>ut\-J/-

rob dd Td comuh& *irh .folowins sr.ns e .orer ?

Tre $und *av* @mied doDg rh. fi's a. tuys. w&q.rn. spen of $. sound wvd rrds rhe finc r tur.r rhd rhd io

z blilds rt€ prps .up, Ton

which of rb. folowins $rtaes pmdr dirtu! rfi.ctim *h4 p@ d

v,/hich ofrh. tollo*itrs phdmh. rc du. to rh. nrdid oruEs ?

o) Imd xc ers! db tunov re nln d..p wd, rh. sprinsh.@n vrEtutu &c'le.

(2) a s*imins p&l !pp.d.bdlowr rhs it duily n.GJ Mry .d h.e lold

'nd sn e'idr .ltutly *na sb. *rlks :ms

Tn! 6!m sllffi th. l.b.l or r rihrd-nou mb @.rr.d L a mis$DDly. wh.D r +Dli{e i sildi.d d fc 2 ninuali th. cimlar di{

a rbb.d pl&lric nh o e.d prp.r sdrs b.fc :fully r.Ehiii rhm.\r'hich of rhc folo*ins dsiplim .!od rh! cirsd m rh. rubb.d dldrd dE di3'Dd chr*d d rh. p.De &iF e po6'ibt. ?

(l) Th. dl.l ed fi. pac $iat ciry opFgib cha*.(2) Bod' m. d|d.nd

'h. pe.r sF ft urlE3.d.

(r) rhe rukl cui6 cla!6 'nd 'n.

pila *npr m utclE8.d.

rfrh! crlmr h rh. ciEu shiM ir 0.3 A, vhd k dE !u!r q of .k br

Tlr dj,sm !ho{s tn..iEuit of..!ipib3lisht *hLh us rM l3 vc.rh ad fon i&disl lislr bulb.. IrE culHr pistina dnough..ch xsmbult k I A. wid n tlt.lllmt Fsii3 dEugh dE Point P md wnar is rhrc. i&ntidl lidr bDlbr m trred ro. erl

birnhd of in rcmrinins lisht brlb! ?

o)

AD.l€diel sppliM. k p@t d by a f$? ! dotriic cidn. whm rhcelide k ithrd oi, dr tue 6lowt inm.dinllv. wnich or d!f;ib*ii's sdm.d ire posible l.e(o for $n pn mmmm ?

SoF frrs[ foorts m dposed to / ndi4ioit ftm mdi@iiv. t lot s forr shon rin. e dd rh. mi.rco!4nh! ii ti. 6.ds cr b. kilhd why tiha i'.died 6ods id h2mrul b @0L

'hd .d rh.m ?

z ndi.tioido..mrhN.!hi8r'ionirigDovd/ndblioldoAndfulcl[efddsndiclivl.

Ttu 6i.l.B ofrh. tpplilnc * b |trg.n rpptz* n lhontimibd.T]l. nbd vilF orrtu fre n too .mll

A ce hvrls along r sradh( rcrd 6on ,{ ro , wilh a unlaom .cclldioift . !p..d df ,n .tu i.,, d rr,e Bm, sh.n \rrf of ,h. iohq,im. fron

whdts vr i5 gHh th.n or sn.ll- rhb \ d.padr oi

An dobd i rddiis in th. hiddl. ofle$ rhd 60' which ord'e rollo{infie..ble od rn *.ighr r of rh. zmMr is.lftd ? (Nesled th. wei$r

$hrch ntrl. ra r]l( ,trdeDr Er 'o

d-du. 'h.

?ldio1n,e be'$rn 'heac..lention md it? nd foc .di4 on rh. hll.y ?

(t

robrry ifumarry cft(cd d heowins irarc rh. posrb . Yaru.(, for

n*i,s rh. 'ine

for nidiis obj.d dnbm* d'oirobj.* rd b. phorosraphed yirl Nurrycnir ir6r.d w,vd

osnphets cm fiod obj.d disbn.es bythg iifrd.d *.Es so ,s ro dlun d. fialrr ouipur whlch orrh. foro{msitft rh. 63d(r) ol sms infiiied Mva in!@d ot utrsonic wav.s r

fi,eqErcres and ehd in€ruit t.vek or son.

Th. nore F hd rlE rd*d pnch.

id ditrfm y ton lhesme noc pndu*d by dre piao

Cip&iry:

Tin Grdd-bymod.): abour I days

Tb. figue sl'orc i labelon a hhium.ellora mobil. phoi. rh. capacry

in 3 d:ys *h en the nobih phm. is ii idnd-b' nod.. E$imak rh. 'vd's.por( of rhe .€rl

The diigff sho*s r hon?.nad. dcvd.vi.e. a masnd i5 fir.d b rh. bcs. oI . pl&ric cup vhartuoush th. coil, th. b,e vibrats ro pKdu€ r :ouidfollo{ins m.rhods ..n ntk rh. souid louds ?

0)i.*dins a coppd rod iib rh. coil

ln rhc rhov. cncun, $e hnsrdTs is d.tl (.mciency = 100%) A b€

ddd; +", "rd

."*.

'lne phdosnpb shors ai adidor fo

whlch or rh. rollowing is rhe bst ds.nflid orrh. .usr sd s. wnig.of.rch *iE or rh. d.ctic rrplian

Tm ligh. bulb6 n mdk dr.sp.diwt. llrh.y u .mmcEd iD si6 b I 220 vk th. cl'fur d6wn ftoh rh. ndns IPPIY ?

Itr d. cinuir $oy.. th. rc.jsE 'tF.nii.

h.arins elemeft in ! de.odd rn? rcrituei orih. elemmt e tx ud,R r.spdiv.lv 'Ir'.

odA nhd) mol'ng md L..Pitr8*m. Th. powr ocn.d ty rhe d*hm s is do*d. \rhd k rh. powr @um.d by rhe rictoo*q in rh.mod..lk*Diiswdm*h.n s i3 oPd ?

A ndioi$roF xha. hall-lire or I d.F *hiG.mds ddiototop. v hai hrlr'lif. or I day. Innially rhd. u. t unde6y?d a of ,t od 3 rvond..irdromor t Atfthow@d.y5will ,t dd v [.v.d'.sn

( t )

;

p --!-a P-r \s

h th. lboe rm ddy sriA, t adI re tu idop€. wl'ich orrh.follo*ihg r.i6 ornElid.r aE isrop.s ro .r.h dhs ?

sr.ard *h.n rlr. ],fr i! mdving

E&h quarion ebw {qn.nions 4445) .o6i6 oiMo shrenent

Th.n sdd ore oPhon a. B. c oi

fi. *tib nd .PP.d,tr8 rbE

Ti.2id 3d.ftnt k nor a .oftd.rplm ion

Useful Formuhe iD Physica

Rddioanips b.$en iniihl ElGity !, uiromtlcily!anddisp|..4o'hkl|.JJ'ndirc,:

(b) Focntiai .nfrry g.in.d by i body 6r ms

G) l(iidic .ndry or r bo,ry or ms

<d) Paw = f04 \ wkitt

(.J Equuldmisrc.of voE isba I md nr:

' *knnjed|nouehaheight

novinsdhlp. .dvis

\D PN = vttase @4d