22
@cerkerp Ec% Rgrik Xlmk 8<% <8%< E{`ik{p ca le Lrcf Xm < 8:% <8%: Leliwpgem Zlbgcl`rgq k Bk`lw Xm : <8 80% <8%0 [pkb ca Zlbgcgpcrcxkp Xm <<& <: 82% <8%2 [ebkzprlebgem E{`iklz Kekzmw Xm <0<= 8;% <8%; Xzcxkz Flelmkfker ca Zlbgcl`rgqk P{jprle`kp Xm <4 :8

Physics Form 5 Chapter 5

Embed Size (px)

Citation preview

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 1/22

@cerkerpEc% Rgrik Xlmk

8<% <8%< E{`ik{p ca le Lrcf Xm <

8:% <8%: Leliwpgem Zlbgcl`rgqk Bk`lw Xm : ‐ <8

80% <8%0 [pkb ca Zlbgcgpcrcxkp Xm <<& <:

82% <8%2 [ebkzprlebgem E{`iklz Kekzmw Xm <0‐ <=8;% <8%; Xzcxkz Flelmkfker ca 

Zlbgcl`rgqk P{jprle`kp

Xm <4 ‐ :8

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 2/22

:%  Xzcrce E{fjkz leb E{`ikce E{fjkz?

  Xzcrce E{fjkz ‐ rdk e{fjkz ca xzcrcep ge rdk e{`ik{p ca le lrcf%

Zkxzkpkerkb jw ikrrkz _%

  Xzcrce E{fjkz lipc zkxzkpkerp rdk e{fjkz ca kik`rzcep ge rdk czjgr%

  Xzcrce . Ek{rzce 6 E{`ikcep

  E{`ikce E{fjkz ‐ rcrli e{fjkz ca xzcrcep leb ek{rzcep ge rdk

e{`ik{p ca le lrcf% Zkxzkpkerkb jw ikrrkz L%

0%  E{`igbk Ecrlrgce?

  Rdk e{`igbk ca le lrcf gp zkakzzkb rc rdk e{`ikce e{fjkz ca rdk lrcf) k%m%

igrdg{f&1 leb `lzjce&<:%

  Kl`d lrcf dlp l pwfjci) k%m% D gp rdk pwfjci ca dwbzcmke%

  Le lrcf `le jk zkxzkpkerkb jw l e{`igbk ecrlrgce% k%m% rdk pwfjci ca le

kikfker T?

2%  Gpcrcxkp?

  Gpcrcxkp? lrcfp }grd rdk plfk e{fjkz ca xzcrcep j{r bgaakzker e{fjkz ca 

ek{rzcep%

  Plfk Xzcrce E{fjkz _ j{r l bgaakzker E{ ikce E{fjkz L%

<8%< E{`ik{p ca le Lrcf?

<%  @cfxcpgrgce ca rdk E{`ik{p%

Kik`rzce

Xzcrce

Czjgr 

L dkig{f lrcf

Ek{rzce

 Lrcf

Kik`rzce & ekmlrgqkiw`dlzmkb

E{`ik{p

Xzcrce & xcpgrgqkiw`ldzmkb

Ek{rzce & e{krzli

P{j&lrcfg`

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 3/22

<8%: Leliwpgem Zlbgcl`rgqk Bk`lw?

  Zlbgcl`rgqgrw?

<%  Rdk pxcerlekc{p bgpgerkmzlrgce ca rdk e{`ik{p ca le {eprljik lrcf

l``cfxlegkb jw zlbgcl`rgqk kfgppgcep gp nec}e lp zlbgcl`rgqgrw%

:%  Rwxkp ca zlbgcl`rgqk kfgppgcep rdlr `le jk kfgrrkb jw rdk e{`ik{p ca 

{eprljik lrcfp lzk?

$l' lixdl xlzrg`ikp

$j' jkrl xlzrg`ikp

$`' mlffl zlwp

0%  Rdk e{`ik{p ca {eprljik lrcfp `le kfgr cek cz fczk rwxkp ca zlbgcl`rgqk

kfgppgcep%2%  Zlbgcl`rgqk kikfkerp }gii `cerge{k rc kfgr zlbgcl`rgqk kfgppgcep {ergi

grp lrcfp jk`cfk prljik% 

  Bkrk`rczp acz Zlbgcl`rgqk Kfgppgcep?

  Xdcrcmzlxdg` Bkrk`rczp?

<%  Rdk kaak`r ca zlbglrgce ce xdcrcmzlxdg`

agifp gp {pkb rcblw jw zlbglrgce

}cznkzp rc fcegrcz rdkgz ikqki ca 

ktxcp{zk rc zlbglrgce ge rdk `c{zpk ca 

rdkgz }czn%

:%  Zlbglrgce }cznkzp lzk zk|{gzkb rc }klz l pklikb jlbmk `cerlgegem l

xdcrcmzlxdg` agif%

0%  Rdk agif gp zkxil`kb leb bkqkicxkb lr zkm{ilz gerkzqlip ca rgfk leb rdk

lfc{er ca jil`nkegem ca rdk agif gebg`lrkb rdk ikqki ca ktxcp{zk%

2%  Ga rdk ikqki gp rcc dgmd) rdk }czngem lzkl f{pr jk `dk`nkb acz iklnlmk ca 

zlbglrgce leb rdk }cznkzp f{pr mc acz l fkbg`li `dk`n&{x%

;%  Rdk bgplbqlerlmk ca rdgp rwxk ca fcegrczgem gp ge rdk `lpk ca le l``gbkerli

ilzmk ktxcp{zk }dkzk rdk gebgqgb{li }c{ib ecr nec} rdk ktrker ca rdk

ktxcp{zk {ergi rdk agif gp zkxil`kb leb bkqkicxkb%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 4/22

  Mkgmkz&F{iikz R{jk $M&F R{jk'?

<%  Rdk M&F r{jk dlp r}c kik`rzcbkp

l`zcpp }dg`d l qcirlmk ca ljc{r 

288 Q gp lxxigkb%

:%  L `kerzli }gzk l`rp lp rdk lecbk

}dgik rdk `wigebzg`li fkrli }lii

ca rdk r{jk aczfp rdk `lrdcbk%

0%  Rdk r{jk gp agiikb }grd lzmce mlp

lr ic} xzkpp{zk% Gr dlp l rdge fg`l }gebc} lr cek keb rdzc{md }dg`d

zlbglrgce `le kerkz% ]dke zlbglrgce kerkzp rdk r{jk) gr xzcb{`kp lzmce

gcep leb kik`rzcep% Rdkpk lzk l``kikzlrkb rc}lzbp rdk zkpxk`rgqk

kik`rzcbkp) `l{pgem fczk gcegplrgce jw `ciigbgem }grd crdkz lzmce lrcfp%

2%  Ce zkl`dgem rdk kik`rzcbkp) rdk gcep xzcb{`k l `{zzker x{ipk rdlr gplfxigagkb leb akb kgrdkz rc l p`likz cz rc l zlrk fkrkz%

;%  L p`likz `c{erp rdk x{ipkp leb pdc}p rdk rcrli e{fjkz ca x{ipkp cz

—`c{erp‗ zk`kgqkb ge l kzrlge rgfk% 

  Bgaa{pgce @ic{b @dlfjkz?

<%  L `ic{b `dlfjkz keljikp rdk

rzl`np ca e{`iklz zlbglrgce rc

jk pkke%:%  L akir zgem gepgbk rdk rcx ca rdk

`dlfjkz gp pclnkb }grd li`cdci%

0%  Rdk qlxc{z azcf rdk li`cdci gp

`ccikb jw rdk bzw g`k lp gr 

bgaa{pkp bc}e}lzbp jkic} rdk fkrli jlpk ca rdk lfjkz%

2%  Rdk `cebkepkb li`cdci bzcxikrp zkaik`r igmdr leb `le jk pkke lp l }dgrk

rzl`n ljcqk rdk jil`n fkrli jlpk ca rdk `dlfjkz%

;%  Rdk bgaakzker zlbglrgcep lzk gbkergagkb lp aciic}p?

l'  lixdl xlzrg`ikp xzcb{`k

przlgmdr) rdg`n rzl`np }dg`d

lzk ca ljc{r rdk plfk

ikemrd

j'  jkrl xlzrg`ikp xzcb{`k

rdgeekz leb r}gprkb rzl`np

`'  mlffl zlwp xzcb{`k rdge)

pdczr leb gzzkm{ilz rzl`np

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 5/22

  Pxlzn @c{erkz?

<%  L pxlzn `c{erkz `le jk

{pkb rc bkrk`r lixdl

xlzrg`ikp% Gr `cepgprp ca 

}gzk ml{k }grd l agek }gzk

fc{erkb : ff jkic} gr%

:%  L dgmd qcirlmk gp lxxigkb

jkr}kke rdk ml{k leb rdk

}gzk {ergi pxlznp c``{z% Rdk qcirlmk gp rdke zkb{`kb {ergi rdk pxlznp o{pr 

prcx ${p{liiw ljc{r 2%; nQ'%

0%  ]dke l zlbg{f pc{z`k gp dkib }grd l acz`kxp < cz : `f ljcqk rdk ml{k)

pxlznp lzk pkke leb dklzb lr gzzkm{ilz gerkzqlip% Rdgp gp b{k rc rdk

zlbglrgce gcegpk rdk lgz jkr}kke rdk ml{k leb rdk }gzk%2%  Ga l pdkkr ca xlxkz gp gepkzrkb jkr}kke rdk pc{z`k leb rdk ml{k) rdk

pxlznp prcx% Rdgp pdc}p rdlr lixdl xlzrg`ikp `leecr xkekrzlrk xlxkz%

  Mcib Ikla Kik`rzcp`cxk?

<%  L `dlzmkb mcib ikla kik`rzcp`cxk

`le jk {pkb rc bkrk`r lixdl

xlzrg`ikp%

:% 

Rdk mcib ikla ca rdk kik`rzcp`cxkaliip }dke l zlbg{f pc{z`k gp

jzc{mdr eklz rdk `lx%

0%  Rdk gcegplrgce kaak`r ca rdk lixdl

xlzrg`ikp `l{pkp rdk lgz rc jk

gcegpkb gerc xcpgrgqk leb ekmlrgqk

gcep%

2%  Xcpgrgqk gcep ge rdk lgz lzk lrrzl`rkb rc rdk `lx ga gr gp ekmlrgqkiw `dlzmkb)

`l{pgem rdk mcib ikla rc algi% $Ekmlrgqk gcep ge rdk lgz lzk lrrzl`rkb rc rdk

`lx ga gr gp xcpgrgqkiw `dlzmkb'%

;%  Rdk mcib ikla kik`rzcp`cxk gp ecr p{grljik acz bkrk`rgem jkrl xlzrg`ikp leb

mlffl zlwp lp rdkpk zlbglrgcep `l{pk }kln gcegplrgce ca rdk lgz%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 6/22

  @dlzl`rkzgprg`p ca Zlbgcl`rgqk Kfgppgcep?

  Elr{zk?

<%  Rdk lixdl $μ' xlzrg`ik gp l dkig{f e{`ik{p $2: Dk'% L μ&xlzrg`ik gp

xcpgrgqkiw `dlzmkb%:%  Rdk jkrl $κ' xlzrg`ik gp l qkzw dgmd&kekzmw kik`rzce $&<

8k'% L κ&xlzrg`ik

gp ekmlrgqkiw `dlzmkb%

0%  Rdk mlffl $ΰ' zlw gp le kik`rzcflmekrg` }lqk ca qkzw dgmd kekzmw

leb azk|{ke`w% Rdk ΰ&zlw gp ek{rzli%

  Gcegpgem Kaak`r?

<%  Zlbgcl`rgqk kfgppgcep `le gcegk mlpkp gerc xcpgrgqk leb ekmlrgqk gcep

lp rdkw xlpp rdzc{md rdkf%

:%  Rdk bgaa{pgce `ic{b `dlfjkz liic}p {p rc `cfxlzk rdk gceggem xc}kz ca 

rdk kfgppgce fcpr klpgiw jk`l{pk rdk rdg`nekpp ca rdk rzl`np gebg`lrkp

rdk gceggem xc}kz ca rdk kfgppgce%

0%  Lixdl xlzrg`ikp dlqk rdk przcemkpr gceggem xc}kz) lp `le jk pkke jw rdk

przlgmdr rdg`n rzl`np rdkw iklqk ge rdk `ic{b `dlfjkz%

2%  Rdk gceggem xc}kz ca jkrl xlzrg`ikp gp f{`d ikpp rdle rdlr ca rdk lixdl

xlzrg`ikp%

;%  Mlffl zlwp dlqk qkzw ic} gceggem xc}kz rdlr gp qkzw f{`d ikpp rdlekqke jkrl xlzrg`ikp%

  Xkekrzlrgem Xc}kz?

<%   ΰ &zlwp dlqk rdk mzklrkpr xkekrzlrgem xc}kz }dgik μ&xlzrg`ikp dlqk rdk

iklpr xkekrzlrgem xc}kz%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 7/22

  Bkaik`rgce ge Le Kik`rzg` Agkib?

<%  $l' μ&xlzrg`ikp lzk bkaik`rkb rc}lzbp rdk ekmlrgqk xilrk)

$j' κ&xlzrg`ikp lzk bkaik`rkb rc}lzbp rdk xcpgrgqk xilrk)

$`' ΰ ‐zlwp lzk ecr bkaik`rkb lr lii%:%  Rdgp gebg`lrkp rdlr 

$l'  μ&xlzrg`ikp lzk xcpgrgqkiw `dlzmkb)

$j' κ&xlzrg`ikp lzk ekmlrgqkiw `dlzmkb)

$`'  ΰ ‐zlwp lzk ek{rzli leb dlqk ec flpp%

0%  Jkpgbkp) rdgp lipc

$l' μ&xlzrg`ikp lzk ceiw pigmdriw bkaik`rkb ge rdk kik`rzg` agkib jk`l{pk rdkw

dlqk ilzmk flpp% 

$j' Κ&xlzrg`ikp lzk klpgiw bkaik`rkb ge rdk kik`rzg` agkib jk`l{pk rdkw dlqk

pflii flpp%

  Bkaik`rgce ge l Flmekrg` Agkib?

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 8/22

  Zlbgcl`rgqk Bk`lw?

<%  Rdk xzc`kpp ge }dg`d {eprljik e{`ikg kfgr μ&xlzrg`ikp) κ&xlzrg`ikp leb

 ΰ ‐zlwp ge czbkz rc aczf prljik e{`ikg gp nec}e lp zlbgcl`rgqk bk`lw%

:%  Zlbgcl`rgqk bk`lw gp pxcerlekc{p leb `leecr jk `cerzciikb% Gr gp

zlebcf leb `leecr j prcxxkb cz pic}kb bc}e%

0%  Rdk kfgppgce ca xlzrg`ikp zkp{irp ge `dlemkp ge rdk e{fjkz ca xzcrcep

leb ek{rzcep ge rdk e{`igbk% Rdgp `dlemk `l{pkp rdk czgmgeli e{`igbk rc

jk`cfk rdk e{`igbk ca lecrdkz kikfker% 

2%  Rdk e{`igbk rdlr bk`lwp gp `liikb rdk xlzker e{`igbk leb rdk ek} e{`ik{p

aczfkb jk`l{pk ca rdk bk`lw gp `liikb rdk bl{mdrkz e{`igbk%

  Lixdl Bk`lw?

<%  L μ&xlzrg`ik gp l dkig{f e{`ik{p dlqgem : xzcrcep leb : ek{rzcep %

:%  ]dke le lrcf bk`lwp jw μ&kfgppgce) grp e{`ikce e{fjkz bk`zklpkp jw 2

leb grp xzcrce e{fjkz bk`zklpkp jw :%

0%  Rdk `dlemk ge rdk e{`ikce leb xzcrce e{fjkzp ca rdk e{`ik{p `le jk

zkxzkpkerkb jw rdk aciic}gem k|{lrgce?

 

Xlzker e{`igbk bl{mdrkz e{`igbk  μ xlzrg`ik

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 9/22

  Jkrl Bk`lw?

<%  ]dke le lrcf bk`lwp jw κ kfgppgce) grp e{`ikce e{fjkz zkflgep rdk

plfk j{r grp xzcrce e{fjkz ge`zklpkp jw <% 

:%  Rdk `dlemk ge rdk e{`ikce leb xzcrce e{fjkzp ca rdk e{`ik{p `le jk

zkxzkpkerkb jw rdk aciic}gem k|{lrgce?

 

Xlzker e{`igbk bl{mdrkz e{`igbk  κ xlzrg`ik 

0%  B{zgem jkrl bk`lw) l ek{rzce `dlemkp rc l xzcrce leb le kik`rzce%

2%  Rdk xzcrce zkflgep ge rdk e{`ik{p leb rd{p `l{pkp rdk xzcrce e{fjkz ca 

rdk bl{mdrkz e{`igbk rc ge`zklpk jw <%

;%  Rdk e{`ikce e{fjkz zkflgep rdk plfk) lp rdk rcrli e{fjkz ca xzcrcep

leb ek{rzcep bckp ecr `dlemk%1%  Rdk kik`rzce gp ktxkiikb azcf rdk e{`ik{p leb gp kfgrrkb lp l dgmd&kekzmw

κ&xlzrg`ik%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 10/22

  Mlffl Kfgppgce?

<%  ]dke le {eprljik lrcf bk`lwp rdzc{md rdk kfgppgce ca μ cz κ xlzrg`ikp)

rdk lrcf gp pcfkrgfkp ikar }grd kt`kpp kekzmw% Rdgp kt`kpp kekzmw gp

kfgrrkb lp azk|{ke`w kik`rzcflmekrg` }lqkp nec}e lp ΰ zlwp%

:%  Rdk kfgppgce ca  ΰ zlwp dlp ec kaak`r ce kgrdkz rdk e{`ikce cz rdk

xzcrce e{fjkz ca rdk lrcf%

  Zlbgcl`rgqk Pkzgkp?

<%  Rdk a{ii bk`lw xzc`kpp ca l {zleg{f&:04 e{`igbk) {ergi rdk aczflrgce

ca l prljik iklb&:81 e{`igbk)

gp nec}e lp l zlbgcl`rgqk pkzgkp%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 11/22

  Dlia&igak?

<%  Rdk dlia&igak ca l zlbgcl`rgqk e{`igbk gp rdk rgfk rlnk acz dlia ca rdk

e{`ikg xzkpker ge lew mgqke plfxik rc bk`lw cz `dlemk gerc l ek}

e{`igbk%

:%  Rdk dlia&igak ca l zlbgcl`rgqk e{`igbk `le lipc jk bkagekb lp rdk rgfk rlnke

acz rdk l`rgqgrw ca lew mgqke plfxik rc zkb{`k rc dlia ca grp czgmgeli

qli{k%

0%  Rdk zlrk ca bk`lw gp {elaak`rkb jw rkfxkzlr{zk j{r l zlbgcl`rgqk e{`igbk

dlp grp c}e bkagegrk dlia&igak% Dlia&igqkp qlzw mzklriw azcf l ak} rdc{pleb

wklzp rc l azl`rgce ca l pk`ceb%

2%  Rdk l`rgqgrw cz bk`lw zlrk ca l zlbgcl`rgqk e{`igbk `le jk bkrkzfgekb

{pgem l M&F r{jk leb l `c{erkz%

;%  Rdk zkp{irp ca le ktxkzgfker rc bkrkzfgek rdk dlia&igak ca rdk zlbgcl`rgqk

e{`igbk lzk pdc}e ge l mzlxd%

1%  Rdk dlia&igak ca l xlzrg`{ilz zlbgcl`rgqk plfxik gp li}lwp `ceprler 

leb bckp ecr bkxkeb ce rdk lfc{er ca rdk plfxik ikar larkz rdk bk`lw%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 12/22

<8%0 [pkp ca Zlbgcgpcrcxkp?

  Zlbgcgpcrcxkp? Gpcrcxkp rdlr lzk ecr prljik leb {ebkzmc zlbgcl`rgqk

bk`lw%

<%  Zlbgcgpcrcxkp ktgpr elr{zliiw%:%  Lzrgag`gli zlbgcgpcrcxkp lzk fle{al`r{zkb flgeiw jw gzzlbglrgem

p{jprle`kp }grd ek{rzcep ge l e{`iklz zkl`rcz%

0%  Rdkw `le lipc jk fle{al`r{zkb jw jcfjlzbgem l prljik e{`ik{p }grd

dgmd&kekzmw xlzrg`ikp p{`d lp xzcrcep cz ek{rzcep%

2%  Zlbgcgpcrcxkp dlqk flew xzl`rg`li {pkp%

  [pkp ca Zlbgcgpcrcxkp?

  Zlbgcrdkzlxw?

<%  Mlffl zlwp kfgrrkb jw `cjlir&18 `le jk {pkb rc ngii rdk `le`kz `kiip ge l

fligmeler r{fc{z ca l `le`kz xlrgker%

:%  Ge czbkz rc xzkqker dklirdw `kiip azcf jkgem bkprzcwkb) rdk `cjlir&18

pc{z`k gp zcrlrkb ge l `gz`ik }grd rdk `le`kz `kiip xcpgrgcekb lr rdk `kerzk

ca rdk `gz`ik pc rdlr rdkw `le zk`kgqk rdk fltgf{f lfc{er ca zlbglrgce%

0%  Rdk dklirdw `kiip }gii ceiw zk`kgqk l fgegf{f lfc{er ca zlbglrgce leb

rd{p xzkqker rdkf azcf jkgem bkprzcwkb%

[pkp ca Zlbgcgpcrcxkp

Fkbg`gek

& lp l rzl`kz

& zlbgcrdkzlxdw

& prkzgigplrgce

Lmzg`{ir{zk

& lp l rkl`kz

& lp l xzkpkzqlrgcelmker

& lp l f{rlrgem

lmker

& lp l prkzgigpgem

lmker

Lz`dlkcicmw

& lzjce blrgem

Geb{przgkp

& rdg`nekpp cerzci

& ktlfgegem rdk

`cerkerp ca leekb

p{jprle`kp& rzl`ngem iklnlmk

ge gxkp

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 13/22

  Lp l xzkpkzqlrgce Lmker?

<%  Az{gr leb accbpr{aa lzk zlbglrkb rc ge`zklpk rdkgz pdkia igak%

:%  Xcrlrckp rzklrkb }grd ic} bcpkp ca zlbglrgce `le jk xzkqkerkb azcf

pxzc{rgem%

  @lzjce Blrgem?

<%  @lzjce bgctgbk ge rdk lrfcpxdkzk `cerlgep r}c gpcrcxkp? dgp `cffce)

prljik `lzjce&<: leb rdk zlzk zlbgcl`rgqk `lzjce&<2%

:%  Igqgem xilerp ljpczj leb mgqk c{r `lzjce bgctgbk% Rdgp `l{pkp rdk

xkz`kerlmk ca `lzjce&<2 xzkpker ge rdk xiler rgpp{kp rc zkflge `ceprler%

0%  ]dke l xiler bgkp) rdk `lzjce&<2 rzlxxkb ge gr bk`lwp jw jkrl kfgppgce

}grd l dlia&igak ca ;=08 wklzp%

2%  Jw fklp{zgem rdk l`rgqgrw ca `lzjce&<2 ge lz`dlkcicmg`li plfxikp leb

`cfxlzgem gr rc rdk l`rgqgrw ca igqgem czmlegpf) rdk lmk ca rdk plfxik `le

jk bkrkzfgekb xzk`gpkiw%

;%  Rdgp fkrdcb gp `liikb `lzjce blrgem  leb gp {pkb jw lz`dlkcicmgprp rc

bkrkzfgek rdk lmk ca le`gker zkflgep p{`d lp acppgip%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 14/22

<8%2 [ebkzprlebgem E{`iklz Kekzmw?

  Lrcfg` Flpp [egr $l%f%{%'?

<%  Rdk flpp ca le lrcf gp fklp{zkb ge l {egr `liikb rdk lrcfg` flpp {egr 

$l%f%{%'

:%  Rdk l%f%{% gp bkagekb lp cek r}kiqk ca rdk flpp ca l `lzjce&<: lrcf%

  E{`iklz Agppgce?

<%  E{`iklz agppgce gp l xzc`kpp }dkzk rdk e{`ik{p ca l dklqw lrcf pxigr gerc

r}c b{k rc rdk jcfjlzbfker jw l pic} fcqgem ek{rzce%

:%  Jkgem {e`dlzmkb) l ek{rzce gp ecr zkxkiikb ce lxxzcl`dgem rdk e{`ik{p%

Rdgp keljikp rdk ek{rzce rc dgr rdk e{`ik{p) `l{pgem gr rc pxigr%

0%  ]dke l pic} fcqgem ek{rzce dgrp rdk e{`ik{p ca {zleg{f&:0;) gr pxigrp

gerc r}c eklziw k|{li zlbgcl`rgqk e{`ikg) carke jlzg{f leb nzwxrce)

rcmkrdkz }grd rdk kfgppgce ca r}c cz rdzkk ek{rzcep leb l rzkfkebc{p

lfc{er ca kekzmw%

2%  Rdk kekzmw zkiklpkb jw rdk agppgce ca kqkzw {zleg{f&:0; lrcf gp

keczfc{p% Gr gp ljc{r ;88 fgiigce rgfkp mzklrkz rdle rdlr cjrlgekb azcf

rdk j{zegem ca `lzjce%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 15/22

  @dlge Zkl`rgce?

<%  Ek{rzcep kfgrrkb b{zgem agppgce `le `lzzw ce pxigrrgem crdkz e{`ikg%

:%  Kl`d ca rdk ek{rzcep xzcb{`kb b{zgem agppgce }gii dgr lecrdkz e{`ik{p% Lr 

rdk plfk rgfk) fczk ek{rzcep lzk xzcb{`kb%0%  Rdk `cerge{c{p pxigrrgem ca e{`ikg }gii zkp{ir ge l `dlge zkl`rgce) `l{pgem l

rzkfkebc{p lfc{er ca kekzmw rc jk zkiklpkb ge l qkzw pdczr xkzgcb%

2%  Ge xzl`rg`k) flew agppgce ek{rzcep lzk icpr lp rdkw kp`lxk azcf rdk p{zal`k

ca rdk {zleg{f }grdc{r `l{pgem a{zrdkz agppgce%

;%  Rdk zlrgc ca ek{rzcep kp`lxgem rc rdcpk `l{pgem agppgce bk`zklpkp lp rdk

flpp ca {zleg{f ge`zklpkp%

1%  Acz l `dlge zkl`rgce rc c``{z) rdk flpp ca rdk {zleg{f&:0; dlp rc kt`kkb l

`kzrlge qli{k) `liikb rdk `zgrg`li flpp%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 16/22

  E{`iklz A{pgce?

<%  E{`iklz a{pgce gp rdk xzc`kpp }dkzk r}c igmdr e{`ikg lzk {egrkb gerc l

dklqgkz e{`ik{p }grd rdk zkiklpk ca le keczfc{p lfc{er ca kekzmw%

:%  E{`iklz a{pgce c``{zp }dke rdk e{`ikg ca bk{rkzg{f $dwbzcmke&:' lebrzgrg{f $dwbzcmke&0' lzk {egrkb rc aczf l e{`ik{p ca dkig{f leb l

ek{rzce%

0%  Acz a{pgce rc c``{z) rdk r}c dwbzcmke e{`ikg dlqk rc lxxzcl`d kl`d crdkz

lr  qkzw dgmd pxkkb ge czbkz rc cqkz`cfk rdk kik`rzg`li acz`k ca 

zkx{ipgce jkr}kke rdkf% Rdgp `le jk l`dgkqkb jw zlgpgem rdk

rkfxkzlr{zk ca rdk dwbzcmke mlp rc <8 fgiigce ¸@%

2%  Fle&flbk {e`cerzciikb a{pgce dlp zkp{irkb ge rdk dwbzcmke jcfj%;%  Rdk gegrgli rkfxkzlr{zk zk|{gzkb gp cjrlgekb {pgem {e`cerzciikb agppgce

$lp ge le lrcfg` jcfj' rc rzgmmkz caa rdk a{pgce%

1%  Zkpklz`d gp jkgem bcek rc ageb l fkrdcb ca xzcb{`gem `cerzciikb a{pgce

j{r rdgp dlp ecr jkke p{``kppa{i% Ga `cerzciikb a{pgce kqkz jk`cfkp l

zkligrw) gr }c{ib jk qkzw lj{ebler leb plak pc{z`k kekzmw%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 17/22

  Zkiklpk ca Kekzmw ge E{`iklz Zkl`rgcep?

<%  Ge l e{`iklz zkl`rgce) rdk flppkp ca rdk azlmfkerp xzcb{`kb lzk li}lwp

pigmdriw ikpp rdle rdk flpp ca rdk czgmgeli e{`ik{p%

:%  Rdk icpp ge flpp) nec}e lp rdk flpp bkak`r) gp `ceqkzrkb gerc kekzmw%0%  Ge <78;) Kgeprkge pdc}kb rdlr rdk zkilrgcepdgx jkr}kke flpp leb

kekzmw gp mgqke jw rdk k|{lrgce? K 6 f`:) }dkzk K gp rdk kekzmw zkiklpkb

ge oc{ikp) f gp rdk flpp bkak`r ge ngicmzlfp leb ` gp rdk pxkkb ca igmdr ge

fkrzk xkz pk`ceb%

2%  Rdk flpp bkak`r ge pcfk e{`iklz zkl`rgcep gp |{grk pgmegag`ler% P{`d

zkl`rgcep lzk {p{liiw l``cfxlegkb jw rdk zkiklpk ca l rzkfkebc{p

lfc{er ca kekzmw%

;%  Rdk kekzmw zkiklpkb ge e{`iklz zkl`rgcep gp nec}e lp e{`iklz kekzmw%

1%  E{`iklz kekzmw `le lipc jk fklp{zkb ge kik`rzce qcir $kQ'% Rdk kik`rzce

qcir gp bkagekb lp rdk kekzmw l`|{gzkb jw le kik`rzce $cz l xzcrce'

fcqgem rdzc{md l xcrkergli bgaakzke`k ca < qcir%

< kQ 6 <%18 t <8U&<7 O

  Mkekzlrgce ca Kik`rzg`grw azcf E{`iklz Agppgce?

<%  Ge l e{`iklz xc}kz xiler) agppgce ge l e{`iklz zkl`rcz xzcqgbkp kekzmw rc

mkekzlrk prklf rc bzgqk l r{zjgek% Rdk r{zjgek ge r{ze bzgqkp l mkekzlrcz

rc xzcb{`k kik`rzg`grw%

:%  Rdk `dlge zkl`rgce rdlr rlnkp xil`k ge l e{`iklz zkl`rcz gp `cerzciikb rc

zkiklpk kekzmw lr l prklbw zlrk%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 18/22

0%  Rdk a{ki acz fcpr e{`iklz zkl`rczp `cepgprp ca xkiikrp ca `kzlfg` {zleg{f

bgctgbk kezg`dkb }grd l igrrik {zleg{f&:0;%

2%  Mzlxdgrk gp {pkb lp l fcbkzlrcz rc pic} bc}e rdk agppgce ek{rzcep pc

rdlr l `dlge zkl`rgce gp flgerlgekb%

;%  @cerzci zcbp ge rdk zkl`rcz lzk flbk ca `lbfg{f cz jczce% @cerzci zcbp

ljpczj ek{rzcep leb lzk rd{p ljik rc `cerzci rdk e{fjkz ca ek{rzcep

rdlr `l{pkp agppgce%

1%  Rdk `dlge zkl`rgce) leb dke`k rdk rkfxkzlr{zk ca rdk zkl`rcz) `le jk

`dlemkb jw zlgpgem cz ic}kzgem rdk zcbp% Ge le kfkzmke`w) lii rdk zcbp

lzk ic}kzkb rc pd{r bc}e rdk zkl`rcz%

=%  L p{jprlergli lfc{er ca dklr gp mkekzlrkb ge l e{`iklz zkl`rcz% @ccilerp

eczfliiw {pkb ge l e{`iklz zkl`rcz lzk kgrdkz `lzjce bgctgbk mlp cz

dklqw }lrkz%4%  Rdk dklrkb `cciler aic}p gerc l dklr kt`dlemkz }dkzk `cib }lrkz gp

`ceqkzrkb gerc prklf lr qkzw dgmd xzkpp{zk%

7%  Rdk prklf mkekzlrkb gp rdke {pkb rc bzgqk l r{zjgek rdlr ge r{ze bzgqkp l

mkekzlrcz rc xzcb{`k kik`rzg`grw%

<8%  E{`iklz zkl`rczp lzk ke`icpkb ge rdg`n `ce`zkrk }liip rdlr lzk `cqkzkb

}grd l ilwkz ca iklb rc kep{zk plakrw%

<<%  [ergi l bgpxcpli cz icem&rkzf prczlmk al`gigrw gp cxkzlrgceli) fcpr pxker 

a{ki gp prczkb ge }lrkz xccip lr rdk zkl`rcz pgrk }dkzk gr }lp xzcb{`kb%Rdk }lrkz zkfcqkp ikarcqkz dklr mkekzlrkb jw rdk pxker a{ki leb pkzqkp

lp l zlbglrgce pdgkib rc xzcrk`r }cznkzp lr rdk pgrk%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 19/22

<8%; Xzcxkz Flelmkfker ca Zlbgcl`rgqk P{jprle`kp?

  Flelmkfker ca E{`iklz ]lprk?

<% Zlbgcl`rgqk }lprk gp }lprk zkp{irgem azcf rdk fgegem ca zlbgcl`rgqk czk)

rdk xzcb{`rgce ca zkl`rcz a{ki flrkzglip) zkl`rcz cxkzlrgcep leb rdk {pk ca 

zlbgcl`rgqk flrkzglip ge zkpklz`d) geb{przw) leb fkbg`gek%

:% Zlbgcl`rgqk }lprk gp eczfliiw `ilppgagkb lp ic}&ikqki) fkbg{f&ikqki cz

dgmd&ikqki }lprk) l``czbgem rc rdk lfc{er leb rwxkp ca zlbgcl`rgqgrw ge

rdkf%

0% Pge`k grp zlbgcl`rgqgrw xzkpkerp l pkzgkp dklird dllzb) bgpxcpgem ca p{`d

flrkzgli gp l mzklr xzcjikf%

  Ic}&ikqki ]lprk?

<% Ic}&ikqki }lprk gp mkekzlrkb azcf dcpxgrlip) iljczlrczgkp leb geb{przgkp%

:% Gr `cfxzgpkp xlxkzp) zlmp) rccip) `icrdgem) agirkzp leb crdkz cjok`rp rdlr 

`cerlge pflii lfc{erp ca fcpriw pdczr&igqkb zlbgcl`rgqgrw%

0% P{`d }lprk gp ecr blemkzc{p rc dlebik j{r f{pr jk bgpxcpkb ca fczk

`lzka{iiw rdle eczfli mlzjlmk%

2% Gr gp {p{liiw j{zgkb ge pdliic} ilebagii pgrkp% Rc zkb{`k grp qci{fk) gr gp carke

`cfxl`rkb cz ge`gekzlrkb ge l `icpkb `cerlgekz jkaczk bgpxcpli%

  Gerkzfkbglrk&ikqki ]lprk?

<% Gerkzfkbglrk&ikqki }lprk `cerlgep dgmdkz lfc{er ca zlbgcl`rgqk leb flw

zk|{gzkb pxk`gli pdgkibgem%

:% Gr rwxg`liiw `cfxzgpkp zkpgep) `dkfg`li pi{bmk) leb zkl`rcz `cfxcekerp lp

}kii lp `cerlfgelrkb flrkzglip azcf zkl`rcz bk`cffgppgcegem%

0% P{`d }lprk flw jk pcigbgagkb ge `ce`zkrk ke`lpkb `cerlgekzp leb b{fx ge

rdk c`kle cz j{zgkb bkkx {ebkzmzc{eb%

  Dgmd&ikqki ]lprk?

<% Dgmd&ikqki }lprkp zkakz rc dgmdiw zlbgcl`rgqk }lprk xkzfleker gpcilrgce

azcf fle‗p keqgzcefker rdlr lzgpkp lp l jw&xzcb{`r ca e{`iklz xc}kz

mkekzlrgce%

:% Dgmd&ikqki }lprk l``c{erp acz cqkz 7;+ ca rdk rcrli zlbgcl`rgqgrw xzcb{`k

ge l xzc`kpp ca e{`iklz kik`rzg`grw mkekzlrgce%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 20/22

0% P{`d }lprk gp dgmdiw zlbgcl`rgqk leb gr mkekzlrkp l `cepgbkzljik lfc{er ca 

dklr% Gr lipc zk|{gzkp `ccigem lp }kii lp pxk`gli pdgkibgem b{zgem dlebigem

leb rzlepaczf%

2% Ga rdk }lprk gp zkxzc`kppkb) rdk pkxlzlrkb }lprk gp pcigbgagkb jw

ge`czxczlrgem gr gerc jczcpgig`lrk $Xwzkt' milpp) }dg`d gp pklikb gepgbk

prlgeikpp prkki `legprkzp acz kqker{li bgpxcpli bkkx {ebkzmzc{eb%

  Dllzbp ca Zlbglrgce?

<%  Zlbgcl`rgqk kfgppgcep lzk xcrkergliiw qkzw dllzbc{p lp rdkw `le blflmk

cz kqke ngii igqgem `kiip%

:%  Ktxcp{zk rc dgmd ikqkip ca kfgppgcep `le jk alrli%

0%  Ic}kz ikqki ca ktxcp{zk flw `l{pk zlbglrgce j{zep rdlr `le jk qkzw

xlgea{i leb iklb rc pczkp leb jigprkzp%

2%  @cerge{c{p ktxcp{zk rc zlbgcl`rgqk kfgppgcep flw `l{pk pkzgc{p bkilwkb

kaak`rp p{`d lp `le`kz leb `kii f{rlrgcep) }dg`d flw jk xlppkb ce rc

a{r{zk mkekzlrgcep%

;%  Mlffl zlwp lzk rdk fcpr blemkzc{p lp rdkw `le xkekrzlrk bkkx gerc rdk

jcbw% Lixdl xlzrg`ikp lzk prcxxkb jw c{z pnge j{r `le jk`cfk dllzbc{p ga 

lixdl&kfgrrgem p{jprle`kp lzk rlnke gerc c{z jcbw%

1%  L e{`iklz ktxicpgce cz le l``gbker lr l e{`iklz xc}kz xiler `c{ib `l{pk l

pkzgc{p blemkz ca zlbglrgce dllzb%

=%  Rdk kaak`rp ca le l``gbker flw zkl`d l }gbk lzkl ga l dgmd e{fjkz ca 

zlbgcl`rgqk mlpkc{p p{jprle`kp leb zlbgcl`rgqk xlzrg`ikp lzk zkiklpkb gerc

rdk lgz%

4%  Zlbglrgce dllzb pgr{lrgcep `le jk `l{pkb jw l``gbkerp rdlr c``{z b{zgem

rdk rzlepxczrlrgce ca zlbgcl`rgqk p{jprle`kp%

7%  Le {exzcrk`rkb xkzpce ge rdk l``gbker xil`k flw) ge l pdczr rgfk) zk`kgqk

p{`d l mzklr zlbglrgce bcpk rdlr gr dlp le gffkbglr k kaak`r ce rdk xkzpce‗p

dklird%<8% L flppgqk bcpk ca zlbglrgce bkprzcwp flew `kiip leb `le jk rdk `l{pk ca 

zlbglrgce giiekpp%

<<% Ge rdk kqker ca l e{`iklz ktxicpgce) xkcxik `le mkr pwfxrcfp ca l

zlbglrgce giiekpp kqke lr l bgprle`k ca l ak} d{ebzkb ngicfkrzkp azcf rdk

ic`lrgce ca rdk e{`iklz ktxicpgcep%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 21/22

  Plakrw Xzk`l{rgcep?

<% Lii zlbgcl`rgqk p{jprle`kp dlqk rc jk nkxr ge iklb `cerlgekzp }grd }liip ca 

l ak} `kergfkrzkp rdg`n% P{`d `cerlgekzp f{pr jk iljkiikb ’Zlbgcl`rgqk

Pc{z`k‖ rcmkrdkz }grd rdk xzkpke`k ca rdk gerkzelrgceli zlbglrgce pwfjci%:% ]kln zlbgcl`rgqk pc{z`kp `le jk xg`nkb {x {pgem r}kkkzp%

0% Przcem leb blemkzc{p pc{z`kp dlqk rc jk dlebikb {pgem zkfcrk `cerzci

k|{gxfker rdzc{md l iklb&milpp p`zkke%

2% Rdg`n iklb pdgkibp pdc{ib jk geprliikb jkr}kke przcem zlbgcl`rgqk pc{z`kp

ge {pk leb rdk zlbglrgce }cznkzp%

;% Zlbglrgce }cznkzp dlqk rc }klz pxk`gli xzcrk`rgqk icrdgem leb micqkp%

Rdkw lipc dlqk rc }klz agif jlbmkp rc nkkx rzl`n ca rdk zlbglrgce bcplmk

rdkw dlqk zk`kgqkb%

1% Mzklr `lzk dlp rc jk rlnke ge bgpxcpli ca e{`iklz }lprk) kpxk`gliiw dgmd&

ikqki }lprk) lp gr `cerlgep rdk dgmdiw zlbgcl`rgqk agppgce xzcb{`r leb pcfk

dklqw kikfkerp }grd icem&igqkb zlbgcl`rgqgrw%

  [pgem E{`iklz Kekzmw lp Le Lirkzelrgqk Aczf ca Kekzmw?

<%  Fcbkze pc`gkrw zkigkp dklqgiw ce acppgi a{kip p{`d lp cgi) elr{zli mlp leb

`cli acz grp kekzmw p{xxigkp%

:%  Lp rdk ljcqk pc{z`kp lzk ece&zkek}ljik) rdkw lzk ignkiw rc z{e c{r ge l

flrrkz ca rgfk) xzcjljiw jw rdk keb ca rdk ektr `ker{zw cz kqke klzigkz%

0%  Ktgprgem lirkzelrgqk pc{z`kp ca kekzmw p{`d lp dwbzckik`rzg` xc}kz) pcilz

kekzmw) }geb leb rgbli xc}kz }gii ecr jk p{aag`gkeriw bkqkicxkb rc jk ca 

}gbkpxzklb {pk%

2%  Gr lxxklzp rdlr rdk pci{rgce rc rdk }czib‗p a{r{zk kekzmw pdczrlmk igkp }grd

e{`iklz xc}kz jk`l{pk zkpkzqkp ca {zleg{f }gii ilpr acz d{ebzkbp cz kqke

rdc{plebp ca wklzp%

;%  Rdk xzcjikf }grd e{`iklz xc}kz gp rdk xcrkergli dllzb rc rdk plakrw leb

dklird ca rdk x{jig` jk`l{pk e{`iklz zlbglrgce fgmdr ikln b{zgem lel``gbker%

1%  P{xxczrkzp ca e{`iklz xc}kz `cerkeb rdlr gr gp rdk ceiw pci{rgce rc rdk

}czib‗p a{r{zk kekzmw pdczrlmk leb lzm{k rdlr rdkzk lzk lbk|{lrk plakrw

aklr{zkp j{gir gerc lii e{`iklz zkl`rczp rc `cerlge lew l``gbkerp rdlr flw

c``{z%

=%  Rdk cxxcekerp ca e{`iklz xc}kz plw rdlr e{`iklz xc}kz `ceprgr{rkp le

{el``kxrljik dllzb rc rdk x{jig`% Rdkw flgerlge rdlr e{`iklz xc}kz gp

{eek`kpplzw leb rdlr lii a{r{zk kekzmw ekkbp `c{ib k fkr jw le ge`zklpgem{pk ca lirkzelrgqk kekzmw pc{z`kp leb jw `cepkzqlrgce%

7/23/2019 Physics Form 5 Chapter 5

http://slidepdf.com/reader/full/physics-form-5-chapter-5 22/22

4%  Azcf rdk zgpgem xzg`k ca `z{bk cgi rdlr gp dcqkzgem lzc{eb [PB<08%88) gr 

iccnp lp ga rdk p{xxczrkzp ca e{`iklz xc}kz flw dlqk rdk ilpr plw%