1 1 0 2 / 7 2 / 1 1 l l i t s s ’ e r e h t f i k s a s y a w l a e W l l i t s s ’ e r e h t f i r o t f e l e p o h e z i l a e r r e v e n e w t u B . e m i t n e h w s e v a e l y l n o e p o h t a h t s n u r y l n o e m i t d n a t b u o d e w . p u e v i g e w t n e m o m e h t t u o h t g n e r t s f o s l a i r e t a m a i c r a G A R t b u o d e w n e h w s e v a e l y l n o e p o h t a h t e z i l a e r r e v e n e W . p u e v i g e w t n e m o m e h t t u o s n u r y l n o e m i t d n a s l a i r e t a M f o h t g n e r t S f o s t c e f f e d n a e r u t a n e h t h t i w s l a e d g n i r e e n i g n e f o s t r a p e h t n i s e s s e r t s s e r u t c u r t s e h t e n i m r e t e d o t s i t c e j b o l a p i c n i r p s t I e v a h h c i h w s e c e i p f o m r o f d n a e z i s r e p o r p o t , y l e s r e v n o c , r o , s d a o l n e v i g r a e b o t y l e f a s e b n a c h c i h w s d a o l e h t e n i m r e t e d d n a s n o i s n e m i d e s o h w s e c e i p o t d e i l p p a . n e v i g y d a e r l a e r a t n e m e g n a r r a t b u o d e w n e h w s e v a e l y l n o e p o h t a h t e z i l a e r r e v e n e W . p u e v i g e w t n e m o m e h t t u o s n u r y l n o e m i t d n a s s e r t S , s e i d o b o w t n e e w t e b n o i t c a l a u t u m e h T , y d o b a f o s t r a p o w t n e e w t e b r o e c r o f a s t r e x e o w t e h t f o h c a e y b e r e h w r e h t o e h t n o p u e h t o t d a o l d e i l p p a e h t f o o i t a r e h T s s o r c - n i t n e m e l e n a f o a e r a l a n o i t c e s . n o i s n e t t b u o d e w n e h w s e v a e l y l n o e p o h t a h t e z i l a e r r e v e n e W . p u e v i g e w t n e m o m e h t t u o s n u r y l n o e m i t d n a s e i r o g e t a C s s e r t S l a u d i s e R t a h t s e s s e c o r p g n i r u t c a f u n a m e h t o t e u d . l a i r e t a m a n i s e s s e r t s e v a e l s s e r t S l a r u t c u r t S f o e s u a c e b s r e b m e m l a r u t c u r t s n i d e c u d o r p . t r o p p u s y e h t s t h g i e w e h t s s e r t S e r u s s e r P g n i n i a t n o c s l e s s e v n i d e c u d n i s e s s e r t s . s l a i r e t a m d e z i r u s s e r p t b u o d e w n e h w s e v a e l y l n o e p o h t a h t e z i l a e r r e v e n e W . p u e v i g e w t n e m o m e h t t u o s n u r y l n o e m i t d n a s s e r t S w o l F a s e c u d n i d i u l f g n i w o l f f o s s a m a n e h w r u c c O . l l a w t i u d n o c a n o e r u s s e r p c i m a n y d s s e r t S l a m r e h T e r a s t n e i d a r g e r u t a r e p m e t r e v e n e h w s t s i x E . l a i r e t a m a n i t n e s e r p s s e r t S e u g i t a F e b d l u o C . s s e r t s a f o n o i t a c i l p p a c i l c y c o t e u D . g n i l c y c l a m r e h t r o n o i t a r b i v o t e u d s e i r o g e t a C t b u o d e w n e h w s e v a e l y l n o e p o h t a h t e z i l a e r r e v e n e W . p u e v i g e w t n e m o m e h t t u o s n u r y l n o e m i t d n a
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1102/72/1
1
llits s’ereht fi ksa syawla eW llits s’ereht fi ro tfel epoh ezilaer reven ew tuB .emit nehw sevael ylno epoh taht snur ylno emit dna tbuod ew
.pu evig ew tnemom eht tuo
htgnerts foslairetam
aicraG A R
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
slairetaM fo htgnertS fo stceffe dna erutan eht htiw slaed gnireenigne fo strap eht ni sesserts
serutcurts eht enimreted ot si tcejbo lapicnirp stI
evah hcihw seceip fo mrof dna ezis reporp ot ,ylesrevnoc ,ro ,sdaol nevig raeb ot
ylefas eb nac hcihw sdaol eht enimreted dna snoisnemid esohw seceip ot deilppa
.nevig ydaerla era tnemegnarra
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
ssertS ,seidob owt neewteb noitca lautum ehT
,ydob a fo strap owt neewteb ro ecrof a strexe owt eht fo hcae yberehw
005 Nk ta a sserts fo 041 aPM . emussA eht llawssenkciht ot eb eno - htnet fo eht edistuoretemaid .
mm 231 .A mm 311 .C
mm 341 .B mm 331 .D
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
.01 02 a hcnup ot deriuqer si ecrof tahW -01 a hguorht eloh retemaid mm - mm
fo htgnerts etamitlu gnivah etalp kciht?aPM 054
Nk 382 ).a Nk 283 ).cNk 213 ).b Nk 392 ).d
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
11 . A eloh si ot eb dehcnup tuo fo a etalpgnivah na etamitlu gniraehs sserts fo 003 aPM .
fI eht evisserpmoc sserts ni eht hcnup si detimilot 004 ,aPM enimreted eht mumixam ssenkcihtfo etalp morf hcihw a eloh 001 mm ni retemaidnac eb dehcnup .
mm 3.33 .A mm 4.31 .C
mm 9.71 .B mm 9.62 .D
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
21 . A lacirehps erusserp lessev 004 - mm niretemaid sah a mrofinu ssenkciht fo 6 mm . ehT
lessev sniatnoc sag rednu a erusserp fo 8 aPM .fI eht etamitlu elisnet sserts fo eht lairetam si
024 ,aPM tahw si eht rotcaf fo ytefas htiwtcepser ot elisnet ?eruliaf
51.3 .A 4.3 .C
09.1 .B 6.2 .D
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
1102/72/1
8
31 . A leets dor htiw a ssorc - lanoitces aera fo051 mm 2 si dehcterts neewteb owt dexif stniop .ehT elisnet daol ta 02 °C si 0005 N. tahW lliw eb
eht sserts ta - 02 ° ?C emussA =α 11 .7 m/mµ °Cdna =E 002 x 01 9 m/N 2.
aPM 8.211 .A aPM 4.231 .C
aPM 9.711 .B aPM 9.621 .D
PA
ET
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
( noitagnolE δ)
ecroF = PhtgneL lanigirO = L
aerA lanoitceS ssorC = AsuludoM s’gnuoY = E
EA / LP = δ
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
( thgieW ot eud noitagnolE δ)
ssam tinu = ρytivarg = g
suludoM s’gnuoY = E
g = δ ρL2 E2 /
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
41 . A leets eriw 01 m ,gnol gnignah yllacitrevstroppus a elisnet daol fo 0002 N. gnitcelgeN
eht thgiew fo eht ,eriw enimreted eht deriuqerretemaid fi eht sserts si ton ot deecxe 041 aPM
dna eht latot noitagnole si ton ot deecxe 5 mm .emussA E = 002 aPG .
mm 62.4 .A mm 50.5 .C
mm 21.3 .B mm 64.2 .D
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna
51 . A leets dor gnivah a ssorc - lanoitces aerafo 003 mm 2 dna htgnel fo 051 m si dednepsus
yllacitrev morf eno dne . tI stroppus a daol fo 02Nk ta eht rewol dne . fI eht tinu ssam fo leets si
0587 m/gk 3 dna =E 002 ,aPG dnif eht latotnoitagnole fo eht dor .
mm 54.33 .A mm 44.35 .C
mm 33.45 .B mm 44.53 .D
tbuod ew nehw sevael ylno epoh taht ezilaer reven eW.pu evig ew tnemom eht tuo snur ylno emit dna