skema 123 fizik f4 final 2009 mlk.doc

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Peperiksaan Akhir Tahun Selaras Tingkatan 4 Physics

Paper 1

1 D 11 C 21 D 31 C 41 C

2 B 12 A 22 B 32 B 42 B

3 A 13 B 23 A 33 D 43 B

4 A 14 A 24 A 34 D 44 C

5 B 15 B 25 C 35 C 45 C

6 B 16 B 26 C 36 C 46 D

7 A 17 A 27 D 37 A 47 B

8 D 18 B 28 C 38 D 48 A

9 B 19 B 29 D 39 D 49 D

10 D 20 D 30 D 40 A 50 A


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Physics Paper 2 Marking scheme

Section A :

Question 1

(a) 0.1 cm (1)

(b) (i) (6.6 3.6) cm / 3.0 cm (1)

(ii) 3.0/5 / 0.6 cm (1)

(c) Vernier caliper/ micrme!er "cre# $a%$e (1)

Question 2

Total : 4

(a) &r' rce * +i"placemen! (1)

(b) #r' +ne , "

m$ , -

30 , 10 , 3 (1)

900 (1)

(c) #er #r' +ne / !ime

900 / ( 2 , 60) (1)

7.5 & (1)

Question 3Total : 5

(a) (i) rai!a!inal !en!ial ener$ (1)

(ii) rai!a!inal !en!ial ener$ 3 rai!a!inal !en!ial ener$ ine!ic ener$

3 ine!ic ener$ (2)(b) prln$ !ime impac! (1)

! preen! -i" 'nee in%re+ (1)

(b) m

!

6 0 , 5 3 0 0

3 3 (1)

100 (1)

Total : 7


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Question 4

(a) elci! ra!e c-an$e +i"placemen! (1)

(b) 4.5 " (1)

( c ) +i"!ance area %n+er !-e $rap-

"1 : ( 10 * 3) 15 m (1)

"2 : ( 3 4.5) 10 37.5 m (1)

!!al +i"!ance "1 "2 15 37.5 52.5 m

(+).

+i"!ance be!#een !-e car an+ !-e ra+ blc' #-en !-e car "!p. 60 52.5 7.5 m

(1)

(2)

Question 5Total : 7

(a) !-e len$!- !-e $la"" !%be !-a! i" "%bmer$e+ in !-e il i" mre cmpare+

! !-a! #a!er (1)

(b) !-e +en"i! !-e #a!er i" mre !-an !-e il

(c )A" !-e +en"i! !-e li;%i+ increa"e+ !-e len$!- !-e $la"" !%be !-a! i"

(1)

"%bmer$e+ in !-e li;%i+ i" +ecrea"e+. (1)

(+)


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() Arc-ime+e"= rinciple. (1)

Total : 7

Question

(a) >-e +e$ree -!ne"" an bec!. (1)

(b) (i) >-e ri"e in !empera!%re !-e "%p in !-e me!al p! i" -i$-er !-an !-e

?i"e in !empera!%re !-e "%p in !-e cla p!. (1)

(ii) >-e ra!e -ea! ab"rbe+ b !-e me!al p! i" -i$-er !-an !-e ra!e -ea!

ab"rbe+ b !-e cla p! (1)

(c ) &-en !-e ra!e -ea! ab"rbe+ -i$-er@ !-e ri"e in !empera!%re al" -i$-er (1)

bec! !-a! $ain mre -ea! #ill ca%"e !-e -i$-er !empera!%re (1)

(+) !empera!%re !-e "%p in !-e me!al p! i" l#er !-an !-e !empera!%re

"%p in cla p! (1)

(e) An bec! #i!- a l#er "peciic -ea! capaci! (1)

cl" an+ -ea!e+ a"!er +%e ! i!" l#er am%n! -ea! "!re+. (1)

Question 7

Total : !

(a) Bern%lli=" rinciple (1)

(b) (i) (1) (ii) (1)

(ii) >-e air me #i!- a -i$- "pee+ a! ? (1)


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( c)

i! #ill pr+%ce a re$in #i!- l#pre""%re

%"e !-e la! r

(1)

(1)

#-ic- +e" n! $ie ri"e ! +ieren! elci!/ pre""%re

#-erea" n %p!-r%"!. (1)?

%"e m%c- -eaier r (1)

#-ic- #ill be lar$er !-an !-e li!in$ rce ca%"e+b

"!rn$ #in+. (1)

(+) (i) "ame (1)

(ii) >-e pre""%"e a! b!- cl%mn are "ame (1)

(e)

(1)

Total : 1"

Question !

(a) ;%ilibri%m "!a!e i" !-e "!a!e an bec! in #-ic- !-e re"%l!an! rce ac!in$

n !-e bec! i" er. (1)

(b) &ei$-! mirrr 2,10 20 (1)

(c)


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Dia$ram 8.1 Dia$ram 8.2 (2)

(+) (i)

B "cale +ra#in$

>1 5.8 cm (1)

>1 11.60 cm (1)

B mea"%remen!


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>2 7.00 cm (1)

>2 14.00 cm (1)

(ii) >-e m"! "%i!able me!-+ ! -an$ !-e mirrr i" a" in Dia$ram 8. 1 (1)

>-i" i" +%e ! !-e ac! !-a! !-e !en"in in !-e "!rin$ >1 i" l#er in

al%e !-an >2 (1)

(e) v = u +gt

0 10(0.6) (1)

6 m"2

(1)

Total : 12

Section #

Question $ :

(a)

(i) a""E A mea"%re !-e ;%an!i! ma!!er ma'in$ %p an bec!/ >-e ;%an!i!a!ie

mea"%re iner!ia an bec! (1 mar')

(ii) >-e cal i" ea"ier ! me+ !-an !-eb%ll (1 mar')

>-e b%ll -a" a $rea!er ma"" !-an !-e cal (1 mar')

Fner!ia i" a !en+enc an bec! ! remain" i!" "!a!e m!in r i

min$ i! #ill cn!in%e min$ #i!- cn"!an! elci! (1 mar')

>-e b%ll !-erere -a" a $rea!er iner!ia !-an !-e cal (1 mar')

!-e -i$-er !-e ma"" !-e -i$-er !-e iner!ia (1 mar')

(iii) iner!ia (1 mar')

(b) A b "-%l+ r%n in i$a$ +irec!in (1 mar')

>-e #il+ b%ll -a" a $rea!er ma"" " !-a! i! -a" a $rea!er iner!ia. (1 mar') i! +iic%l! ! c-an$e i!" +irec!in (1 mar')

(c) (i) >-e -ammer i" li!e+ -i$- an+ !-en relea"e+ (1 mar')

%"! bere "!ri'in$ !-e pile@ !-e -ammer #%l+ -ae ac;%ire+ a -i$-

mmen!%m (r elci!). (1 mar')

n "!ri'in$ !-e pile@ !-e mmen!%m !-e -ammer i" re+%ce+ ! alm"! er in

a "-r! !ime. (2 mar'")

>-i" pr+%ce" an imp%l"ie rce $rea! ma$ni!%+e" (1 mar')

>-e imp%l"ie rce n !-e pile +rie" i! +eep in! !-e $r%n+. ( 1 mar')


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>-e pre""%re a"! min$ $a" "!ream rm !-e nle i" le"" !-an !-e

"%rr%n+in$ a!m"p-ericpre""%re.(1 mar')

>-e +ierence in pre""%re ca%"e" air ! be +ra#n in! !-e !%be. (1 mar')

(b)

>-e ba"e !-e -+rme!er -ain$ bi$$er +iame!er !-e -+rme!er can "!an+ %p ri$-! in !-e li;%i+. (1 mar')

Hea+ "-!" are a++e+ ! !-e ba"e @ (1 mar')

! l#er !-e cen!re $rai! !-e -+rme!er (1 mar')

F! becme" mre "!able (1 mar')

>-e "!em !-e -+rme!er -a" a "mall +iame!er (1 mar')

i! nee+" ! "in' mre in r+er ! +i"place !-e "ame am%n! #a!er.

F! #ill increa"e i!" "en"i!ii!. (1 mar')

>-e "!em be ma+e !-in an+ ln$ (1 mar')

Hi;%i+" #i!- 'n#n +en"i!ie" are %"e+ ! calibra!e !-e -+rme!er. (1 mar')

r eer li;%i+ #i!- 'n#n +en"i!@ !-e leel !-e li;%i+ n !-e

-+rme!er "!em i" mar'e+. (1mar') >-e mre !-e -+rme!er "in'" in a li;%i+@ !-e "maller i" !-e +en"i!

!-e li;%i+ (1 mar')

an 10 mar'"

Question 11

(a) (i) . nable" ! re!%rn ! i!" ri$inal "-ape a!er applie+ e,!ernal rce

i" reme+ (1mar')

(ii) ?ep%l"in rce an+ a!!rac!in rce be!#een a!m" areal#a" pre"en! in me!al" in "li+ "!a!e. (1 mar')

&-en a cmpre""ie rce i" applie+ a rce

rep%l"in be!#een a!m" ac!" (1 mar')

&-en a "!re!c-in$ rce i" applie+ a rce a!!rac!in

be!#een a!m" ac!". (1 mar')

&-en !-e e,!ernal rce i" reme+ !-e rep%l"ie rce

p%"-e" an+ !-e a!!rac!in p%ll !-e a!m" bac' ! !-eir

ri$inal p"i!in (1 mar')


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ii. la"!ic !enial ener$ : ,

: (3) (0.09)

(b) 1. "maller +iame!er cil (1 mar')

2. le"" ela"!ic (1 mar')

3. len$!- "prin$ n! ! ln$ r ! "-r! (1 mar')

4. !-ere i" a "pace ! cmpre""in !-e "prin$ (1 mar')5. rce cn"!an! m+era!el lar$e ( 1 mar')

6. can $ie lar$er +ampin$ rce ! "!p !-e "cilla!in car B+ (1 mar')

7. ra!e "prin$ l# (1 mar')

8. la"! ln$er an+ n! "pil! +%e ! r%"!in$ (1 mar')

9. "prin$ G i" "%i!able (1 mar')

10. beca%"e "maller +iame!er cil@ m+era!el len$!- ( 1mar')

"prin$ @ lar$e rce cn"!an! an+ l# ra!e r%"!in$.

( c) i. 200/ H12 300/ H 9 (2 mar'")

H 18 cm ( 1 mar')

( 1 mar')

0.135 (1 mar')

Total : 2" marks

Question 12

( a) >!al in!ernal relec!in (1 mar')

(b) (i). elci! +ecrea"e" (1 mar')

!-e li$-! ra i" rerac!e+ !#ar+" nrmal (1 mar')

(ii). !-e li$-! ra pa""in$ !-r%$- mre +en"e ! le"" +en"er me+i%m (1 mar')

an$le inci+ence mre !-an cri!ical an$le. (1 mar')

(c ) 1. -i$- rerac!ie in+e, !-an %!er ca++in$ (1 mar')

2. " !-a! li$-! ra can relec! #-en an$le inci+ence mre

!-an cri!ical an$le (1 mar')

3. l#er +en"i! (1 mar')

4. !-e p!ical ibre #ill be li$-!er (1 mar')

5. "-%l+ n! cn!ain imp%ri! (1 mar')

6. imp%ri! ab"rb li$-! ca%"e" !-e ima$e ! be bl%rre+ (1 mar')7. "!rn$ b%! le,ible (1 mar')

8. + n! brea' ea"il an+ can ben! (c-an$e !-eir "-ape) (1 mar')

9. i" m"! "%i!able (1 mar')

10. beca%"e -i$- rerac!ie in+e,@ l# +en"i!@ p%re an+ "!rn$

an+ le,ible. (1 mar')


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(+) ( i) n 1/"in C (1 mar')

1.5 1/ "in C

C 41.8

(1 mar')

(1 mar')

(ii) (1) (1)

Total : 2" marks

%&' () MA*+,&- S./%M%


12/15

1

Physcis Paper 3 Ans0er :

Section A :

1 (a) (i) >-e !empera!%re !-e air / >

(ii) !-e pre""%re !-e air / p / -

(iii) !-e ma"" !-e air

(b) !eac-er" c-ec' !-e mar'" n !-e manme!er b "!%+en!"

(c)> / C > / - / cm

0

20

4060

80

100

273

293

313333

353

373

6.5

7.0

7.58.0

8.5

9.0

Crrec! label 1@ crrec! %ni! 1@ all al%e" crrec! 1@ +ecimalplace"

cn"i"!en! 1

(+) increa"e" linearl #i!- -

2 (a) (i) ea"%re !20 r 20 "cilla!in". eri+ @ T !20 / 20

(ii) "cilla!in in ne er!ical plane r ampli!%+e "cilla!in m%"!be

le"" !-an 15.

(b) (i) T2

+ecrea"e" linearl #i!- h

(ii) ra+ien! 1.60 / 0.40 4.0 "2

m1

64p2

$ $ra+ien!

64p2

6 4.0

9.87 m "2


13/15

2

(iii) rm !-e $rap-@ #-en - 0@ >2

12.8 "2

(i) Iei$-!@ I 1 2 . 8

3.99

3.21 m

Section # :

1.

(a) ,nerence E >-e iner!ia !-e "#in$ +epen+" n !-e ma"" !-e bec!.

(b) /ypothesis E >-e bi$$er !-e ma""@ !-e lar$er !-eperi+.

(c) (i) Aim E > ine"!i$a!e !-e rela!in"-ip be!#een ma"" an+peri+.(ii) ariales Eanip%la!e+ ma""

E?e"pn+in$ peri+

ECn"!an! "!ine"" !-e -ac'"a#bla+e

(iii) ist o apparatus an5 materials E -ac'"a# bla+e@ clamp@ "!p#a!c-@

pla"!icine ball" ma"" 20$@ 40$@ 60$@ 80 $ an+ 100$@ !able.

(i) Arrangement o apparatus E

678 Proce5ures :

lace a 20$ pla"!icine ball n !-e ree en+ !-e -ac'"a#bla+e.

Di"place !-e ree en+ !-e -ac'"a# bla+e -rin!all an+ relea"ei! ! "cilla!e. ea"%re !-e !ime r 20 "cilla!in" %"in$ a

"!p#a!c-. ?epea! !-e "!ep. Calc%la!e !-e aera$e !ime r 20

"cilla!in". De!ermine !-e peri+ %"in$ > t a ve r ag e

20 ?epea! !-e e,perimen! %"in$ ma"" 40$@ 60$@ 80$ an+ 100$.


14/15

Mass 9 gTime or 2" oscillations 6T8 9 s

T 9 s T2

9 s2

t t T

20

40

60

80

100

67i8 Taulation o 5ata :

1 2 average

67ii8 Analysis o 5ata :

T2

9 s2

6 or T 9 s8

M 9 g

2.

(a) Vl%me !-e b%bble +epen+" n !-e pre""%re !-e "ea #a!er.

(b) >-e bi$$er !-e pre""%re@ !-e "maller !-e l%me

(c) (i) > ine"!i$a!e !-e rela!in"-ip be!#een pre""%re an+ l%me

(ii) anip%la!e+ ariable E pre""%re

?e"pn+in$ ariable E l%me

i,e+ ariable E !empera!%re

(iii)il re"erir@ $la"" !%be #i!- l%me "cale@ pre""%re $a%$e@ biccle p%mp


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re""%re@

/ a

Vl%me@

V / cm 3

1

/V

63

100

150

200

250

300

(i)

() %"- !-e pi"!n in! !-e p%mp %n!il 100 a

?ecr+ !-e l%me !-e air in !-e capillar !%be.

?epea! !-e e,perimen!" #i!- 150 a@ 200 a@ 250 a an+

300 pa.

(i)

(ii)

1/V

skema 123 fizik f4 final 2009 mlk.doc

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