Dinamica Ii Preuniversitaria

     

4

LÆTKDE K

  E_P - ‘_KQÅINSET‖

AKBÅFKDE DKSDPHES Dnbskst` `b `h `stuakn y ebåhksks a` he s`iubae h`y a`  B`wtnb dueban `h du`rpn n skst`fe a`sdrkc` ub fnvkfk`btn dkrdubl`r`bdkeh.

eQ  ?

 LQ      LQ   

¡@qukhkcrkn!

_esns e s`iukr pere he r`snhudkôb a` prnch`fes a` Akbåfkde Dkrdubl`r`bdkeh7 K. S`dnbnd`r dnrr`dtef`bt` hns aetns ` kbdôibktes

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_ S Å D Q KD E A KS KI KA E 5.

a`h prnch`fe.

KK. Med ed`r `r `h A.D.H. eh du du`r `rpn pn n sk sksst`fe t`fe pnr 

Pbe `sl`re a` 5 ji s` fu`v` `b ub phebn v`rtkdeh. Tk `b `h kbstebt` fnstrean, he t`bskôb `b he du`rae `s a` < B, a`t`rfkb` `b akdmn kbstebt` su repka`z. (i 6 5?f/s3)

ebehkzer. E) < f/s C) 3 f/s D) 3 3 f/s

KKK. Pckder he akr`ddkôb reakeh y p`rp`bakduher e `hhe. K\. A`sdnfpnb`r hes lu`rzes `b he akr`ddkôb reakeh y

3 f

A) 4 f/s

 p`rp`bakduher(`s) e `hhe. `hhe.

4 9

@) 3 < f/s

\. @b eh akr`ddkôb reakeh ephkder7 L

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m e dke `h d` b trn

Anba`7 e dp

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 Lme dke  f  e dp e lu ` re

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e dp

3. 3

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\K. @b he(s) akr`ddkôb(`s) p`rp`bakduher(`s) ephkder7   Tk

E) 5? B C) 3? B D) 4? B A) 1? B

`s he akr`ddkôb tebi`bdkeh7

a` e Q

`s ntre akr`ddkôb p`rp`bakduher anba` bn mey ed`h`redkôb7

    H

 6

 5

 f

4 9

@) 0? B

 Le le vn r   L` b dn btre  f  e Q a` e Q

He `sl`r `ree a` 3 ji a`sdrkc` ube trey`dtn dtnrke dkr dkrdub dubl`r l`r`bdk `bdkeh eh `b ub ph phebn ebn v`rtkd v`rtkdeh. eh. Tk `b `h kb kbst steb ebt` t` fnst fnstre rean an su re repk pka` a`zz `s a` 1 f/ f/s, s, a`t`rfkb` he t`bskôb qu` `xp`rkf`bte he du`rae. (i 6 5? f/s3)

  Tk

 L      L    ¡@qukhkcrkn!

Bntes7

4.

Pbe Pbe debkd debkdee `s snhte snhteae ae `b he pnsk pnskdk dkôb ôb fnst fnstre reae ae.. Tk `h reakn a` he sup`rlkdk` `s 4,3 f: a`t`rfkb` he repka`z a` he debkde `b he pnskdkôb fås cege a` su trey`dtnrke, sk he r`eddkôb a` he sup`rlkdk` `b akdme pnskdkôb `s `h trkph` a`h p`sn a` he debkde. (i 6 5? f/s3) \ ?6 ?

   

 

He ed`h`r ed`h`redk edkôb ôb d`btræ d`btræp`t p`tee sk`fpr sk`fpr`` `xkst` `xkst` `b `h fnvkfk`btn dkrdubl`r`bdkeh. He ed`h`redkôb ed`h`redkôb d`btræp`te d`btræp`te `stå sk`fpr` akrkikan medke `h d`btrn a` he trey`dtnrke dkrdubl`r`bdkeh. @b `h F.D. F.D.P. P. `h fôau fôauhn hn a` he v`hnd `hndka kaea ea bn defcke, `btnbd`s7

N S 

hksn

 

 

1

E) 5 f/s A) < f/s 1.

C) 3 f/s @) = f/s

D) 1 f/s

_ere _ere `h kbst kbstebt ebt`` fnstr fnstrea ean, n, sncr sncr`` he `sl`r `sl`ree a` 1 ji he lu`rze r`suhtebt` `s a` 0? B. Dehduh` `b `s `ste te pn pnsk skdk dkôb ôb `h fôau fôauhn hn a` he ed ed`h `h`r `red edkô kôb b 3 d`btræp`te. (i 6 5? f/s )

E)