5. Rk ev evmð mðk k nms nmsbõ bõen eni i per pere e nbo nboer er `e `ebr br ed edue ue si siar arb b mk mk`b `bkn knmi miss firb firbst stel elbs bs vuble siarb uke lãkbe rb`te girmziktel e 052 hc/g e uke elture nb 7: c. Nbtb Nbtbrcmk rcmkb b le nmste nmstek`me k`me n e le qub bl pmliti nbab silter bl edue nb cekbre qub `emde siarb bl mk`bknmi bk A, sm sb seab qub bk bl cicbkti qub sublte bl edue le vbli`mnen nbl vmbkti bre nb 1: hc/g bk le cmsce nmrb``mðk y sbktmni nbl evmðk.
V :3 052 + 1: Hc 3 002 Hc 3 =0.5 c g g g s V 3 V : m[ + ¹ o [
⃔
1
¾r 3V t [m+ d t o [
:
1
1
¾r 3=0.5 t [m + =.75 t o [
1
1
7:
3
=.75 t 1
t 3 >.:> s n 3 =0.5 t n 3 =0.5 ( >.:> ) n 3 046.51
1. Bl ``er erri ri n nb b le ci cikt kteõ eõe e rus ruse e nbs`mbknb pir le treyb`tirme gblm`imnel
e
vbli`mnen @ubstikermi K¿ :5 - Zådmke 5
Nmkåcm`e Mkdbkmbrãe Cb`åkm`e Blí`trm`e
`ikstektb nb cini qub les b`ue`mðk perecítrm`e qub nbfmkbk su pism`mðk sik x 3`sbkht , y 3 ``isht , z 3g ∑at , niknb `, g y a sik `ikstektbs. Nbtbrcmkb les
cedkmtunbs nb su vbli`mnen y e`blbre`mðk. VB@^IQ ZIPM@MIK?
r ( t )3` . sbkht sbkht [m + ` . `isht `isht o +( g ∑at ) h [
[
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VB@^IQ VBLI@MNEN? nr `isht [m[ ∑ `hsbkht o ∑a h 3 v (t ) 3`h . `isht nt [
[
[
[
VB@^IQ E@BLBQE@MÐK? nv 3e ( t )3∑` h 1 .sbkht [m∑ ` h 1 `isht o nt [
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0. Le cit citi` i`m` m`lb lbte te vm vmeo eoe e e re repm pmnb nbzz `i `iks kste tekt ktb b v: e li lerdi nb le treyb`tirme qub, nurektb uke `irte nmstek`me enipte le firce nb uke `urve sbki. Nbtbrcmkb lis `icpikbktbs x y y nb su vbli`mnen bk `uelqumbr mkstektb bk le `urve. Pb seab esã cmsci qub le vbli`mnen nbl vmbkti bs nb v v bk nmrb``m nmrb``mðk ðk girmzik girmziktel tel y `iktrerme e le nbl citi`m`lmste (nb nbrb`ge e mzqumbrne) @ubstikermi K¿ :5 - Zådmke 1
Nmkåcm`e Mkdbkmbrãe Cb`åkm`e Blí`trm`e
@ubstikermi K¿ :5 - Zådmke 0
Nmkåcm`e Mkdbkmbrãe Cb`åkm`e Blí`trm`e
>. Le pis pism`m m`mðk ðk nb uke per pertã`u tã`ule le qub sb cu cubvb bvb e li lerd lerdi i nb uke lãkb lãkbe e rb`t rb`te e bstå nbfmkmne pir le rble`mðk x 3t 0∑6 t 1∑52 t + >:, niknb x sb bxprbse bk pmbs y t bk sbduknis. Nbtbrcmkb e) bl tmtmbcpi bcpi el `u `uel el lle e vbli`m vbli`mnen nen ssbrå brå `bri `bri.. 1
0 t
∑51 t ∑ 52 3:
+ 3: 8 t ∑2 3:
0 t 0
t 3 2
a) le pis pism`mð m`mðk k y le nmste nmstek`me k`me rb rb`irrm `irrmne ne pir le pertã` pertã`ule ule bk b bsb sb tmbc tmbcpi pi t32 W 2 3 2 ∑6 ( 2 )∑ 52 (2 ) + >: 0
W 2 3 512∑52: ∑42 + >: W 2 3∑6: ft
3∑6: ft ∑>: ft 3∑
∾ Nt
Nt 3∑ 3∑ 5:: ft
`) le e e`blb `blbre`m re`mðk ðk nb le p pertã` ertã`ule ule b bk k bsb tmbc tmbcpi pi e 236 ( 2 ) ∑51 1
e 230:∑51 357 ft / s
n) le nm nmstek` stek`me me rb` rb`irrm irrmne ne pir lle e pert pertã`ule ã`ule n nbsnb bsnb t 3 > s geste t 3 6 s. 0
1
x > 3> ∑6 ( > ) ∑52 ( > ) + >: 321 ft Nmstek`me 3∑6: ft ∑(∑21 ft ) 3∑ 7 ft 0
1
x 636 ∑6 ( > ) ∑52 ( 6 ) + >:3∑2: ft Nmstek`me 3∑2: ft ∑ (∑6: ft ) 35: ft
37 ft + 5: ft 357 ft
∾ Nt
Bs`rmae equã le b`ue`mðk .
@ubstikermi K¿ :5 - Zådmke >
Nmkåcm`e Mkdbkmbrãe Cb`åkm`e Blí`trm`e
2. Rk ri`menir nb oernãk
qub
nb nbs` s`er erde de
ed edue ue
`ik
uke
vbli`mne vbli `mnen n mkm` mkm`mel mel v: nb 7 c/s sb us use e pe pere re rb rbde der r uk
oernãk
nb
vbdbtelbs. Nbtbrcmkb le nmstek`me n el pukti A cås lboeki qub sbråk ri`meni y bl åkduli
∓
`irrbspiknmbktb `uekni? e) Lis vvbdb bdbtelbs telbs epb epbkes kes ``icm icmbk`b bk`bk k e ``rb`b rb`br. r. a) Le el elture ture g nb le p plekt lekte e nb ceãz bs nb 5.7 c V 3V : `isε [m + V : sbkε o ∑=.75 t o [
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