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ДА СЕ
POTSETI
  ME
Nabroj nekolku edinici meri za
          dol`ina ?
  Koja e osnovnata edinica
      mera za dol`ina ?
Nabroj nekolku edinici meri za
          vreme ?
  Koja e osnovnata edinica
      mera za vreme ?
MEHANI^KO
DVI@EWE.
 POIM ZA
 BRZINA
VO PRIRODATA
 SÑ, SE DVI@I
Koj se
  dvi`i
???????
SE DVI@AT :
LUETO
AVTOMOBILITE
AVIONITE
ZEMJATA
ATOMITE i MOLEKULITE
PLANETITE
A [TO E
DVI@EWE
???????
Za edno telo
 velime se DVI@I
    ili MIRUVA,
  zavisno od toa
   dali teloto ja
menuva polo`bata
vo odnos na drugi
         tela.
DVI@I ili
   MIRUVA
??????? Kako
  toa ????
Vo kakva polo`ba e
    avtomobilot na
parkingot, vo odnos na
 drugite avtomobili na
      parkingot?
VO
MIRUVAWE.
Ako, pak,
 polo`bata na
avtomobilot se
  menuva vo
   odnos na
    drvjata,
   zgradite,
pe{acite, toga{
   {to pravi
avtomobilot ?
Se
dvi`i.
Aha, Zna~i,
promenata na
 polo`bata na
 edno telo vo
   odnos na
drugite tela se
     vika
  DVI@EWE.
To~no. A,
bidej}i tie se
dvi`at, toga{
toa dvi`ewe
 go vikame
MEHANI^KO
 DVI@EWE.
A, dali znae{
 kako se vika
  TELOTO vo
odnos na koe
se razgleduva
 i opredeluva
 polo`bata na
 drugo telo ?
NE
!!!!!!
Toa TELO se
     vika
REFERENTNO
   TELO .
Da te pra{am drugo ne{to.
   Vo kakva polo`ba se
 patnici {to se nao|aat vo
brod vo odnos na brodot
              ?
Vo
miruvawe
 !!!!!!!
Da, no
pravilno e da
 se re~e vo
RELATIVN
   O
MIRUVAW
Dali znae{ {to
zna~i zborot
RELATIVN
  O?
NE   !!!!!!!
RELATIVNO
zna~i, da e
   ne{to
zavisno od
opredeleni
Zna~i, koga
meteorolozite }e ka`at
    utre }e bide
RELATIVNO obla~no
 zna~i deka }e bide
obla~no, ama ne cel
        den.
Mo`e taka da
se ka`e, no, taa
  obla~nost
  zavisi i od
veterot, bidej}i
ako duva veter
 }e gi snema
   oblacite.
A, vo kakva polo`ba se
 patnici {to se nao|aat
 vo brod vo odnos na
       bregot ?
E, pa tie se vo
RELATIVNO
DVI@EWE.
TO^NO

I, da zapamti{
deka: SEKOE
MIRUVAWE ILI
DVI@EWE VO
PRIRODATA E
RELATIVNO .
A, kako se
narekuva patot,
    po koj se
pominuva nekoe
 rastojanie????
Patot po koj se
 pominuva nekoe
     rastojanie,
 odnosno, linijata
  {to gi povrzuva
  mestata niz koi
telata minuvaat pri
 dvi`eweto se vika
     PATEKA ili
Vo zavisnost
od FORMATA
na PATEKATA,
  dali znae{
 kakvi mo`at
   da bidat
Avtomobilite
koga se dvi`at po
 nekoja pateka,
 toga{ tie mo`at
 da se dvi`at po
   prav pat, no,
  mo`e da ima i
      krivini.
Zna~i, dvi`ewata
  vo odnos na
   formata na
patekata, mo`at
    da bidat:
PRAVOLINISKI i
 KRIVOLINISKI.
ODLI^NO



 Dol`inata, pak, na
   patekata {to ja
izminuva teloto za
odredeno vreme se
 vika IZMINAT PAT.
Aha, za da fatam
gluv~e, jas treba
   da izminam
 odreden pat za
odredeno vreme.
To~no taka, toa
fakti~ki e tvojata
    BRZINA.
Ajde sega da vidime
koja e edinicata mera za
        brzina?
 Vo {to go
merime patot
 odnosno
 dol`inata?
Vo metri, kilometri
       ...
A, osnovnata
 edinica mera
za dol`ina, dali
 znae{ koja e?
Sekako deka
znam, toa e
   metar.
ODLI^NO
 A, vo {to
go merime
vremeto?
Vremeto go merime
 vo: sekundi, minuti,
  ~asovi, denovi . . .
A, osnovna edinica
 mera za vreme e:
    SEKUNDA.
Bravo. Sega, ako vo
formulata za brzina:
gi zamenime osnovnite
 edinici meri za patot i
vremeto, }e ja dobieme
   edinicata mera za
         brzina.
Zapamti: OZNAKA za
 brzina e v, EDINICA
  MERA e metar vo
 sekunda, a OZNAKA
za edinica mera e m/s.
Sfa}am.
Koga go brkam gluv~eto,
 mojata brzina se meri vo
    m/s, a koga vozam
avtomobil, toga{ brzinata
na avtomobilot se meri vo
           km/h.
To~no taka, zna~i ~esto se
koristi i edinicata mera km /
               h.
I u{te ne{to drugo, {to e
mo{ne va`no. Dali znae{
     kakva veli~ina e
brzinata: SKALARNA ili
      VEKTORSKA?
Da razmislam??????
 Ako Brzinata e skalarna
 veli~ina, toga{ taa }e ima
  samo brojna vrednost i
edinica mera. No, taa ima i
pravec i nasoka, zna~i . . .
   Brzinata e
VEKTORSKA
  veli~ina.
Da te pra{am u{te ne{to ?

 Ako gluv~eto si go
fatila so brzina od 20
 m/s, toga{ dali celo
  vreme si tr~ala so
    istata brzina ?
Mislam deka . . .
      DA
Ne e to~no.
Bidej}i, koga si tr~ala po
   nego si imala nekoja
   brzina, a koga skoka{
nagore po nego brzinata
ti se namaluva na 18 m/s,
       a nadolu ti se
   zgolemuva na 22 m/s.
Zatoa, se voveduva poimot
     SREDNA BRZINA.
   Ako, sobereme
    18m/s+22m/s, ќе
добиеме 40m/s. Ако ова
го поделиме со 2 ќе ја
   добиеме твојата
средна брзиnа, а тоа е
Odnosno:
Ajde sega da re{ime edna
           zada~a.
Veli{ deka gluv~eto si
go fatila za 2 sekundi,
pritoa pominuvaj}i pat
 od 4 metri, toga{ da
 vidime kolku brzo si
        tr~ala?
Mnogu me
  interesira, da
vidam kolku bila
 mojata brzina.
t=2s         Bidej}i se vo
s=4m       osnovnite edinici
 v=?         meri nemame
              pretvorawe.
    Sega, }e si ja
napi{am formulata za
       brzina:
  Si zamenuvame:
     odnosn v = 2 m/s
       o
Zna~i, ti si istr~ala 2 metri
      za 1 sekunda.
Ti si vo odli~na kondicija.
DOMA[NA
       1. Strana 39 od 1 – 4
     AKTIVNOST
2. Во YOU TUBE: Eureka! Episode:
           1,2,3,16,17.
3. Во YOU TUBE: Mass, Volume, and
          Density Part 1.
Dali sega mo`e da
 povtoram toa {to
      go nau~iv
!!!!!!!!!!!!!!!!!!!!!!!!!!
Sekako, no toa }e
 go napravime
   preku kviz-
    pra{awa.
1. [TO E MEHANI^KO
         DVI@EWE ?
 Promenata na polo`bata na
edno telo vo odnos na drugite
             tela.
 Miruvaweto na edno telo vo
    odnos na drugite tela.
 Miruvaweto na edno
  telo vo odnos na
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
2. KOE TELO GO VIKAME
    REFERENTNO TELO ?
 Teloto vo odnos na koe ne se
    razgleduva i opredeluva
    polo`bata na drugo telo.
  Teloto vo odnos na koe se
    razgleduva i opredeluva
    polo`bata na drugo telo.
  Teloto vo odnos na koe se
razgleduva, no, ne se opredeluva
    polo`bata na drugo telo.
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
3. [TO E TRAEKTORIJA ili
          PATEKA ?
Linijata {to ne gi povrzuva mestata
     niz koi telata minuvaat pri
 Linijata {to dvi`eweto.
              gi razdeluva
  mestata niz koi telata
 minuvaat pri dvi`eweto.
Linijata {to gi povrzuva
 mestata niz koi telata
minuvaat pri dvi`eweto.
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
4. VO ZAVISNOST OD
FORMATA NA PATEKATA
KAKVI MO@AT DA BIDAT
     DVI@EWATA ?
Pravoliniski i krivoliniski

  Kratki i dolgi

 Severni i ju`ni
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
5. [TO E IZMINAT PAT ?
   Dol`inata na patekata {to ja
izminuva teloto za kratko vreme.
   Dol`inata na patekata {to ja
  izminuva teloto za odredeno
             vreme.
 Dol`inata na patekata
{to ja izminuva teloto za
      dolgo vreme.
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
6. [TO E BRZINA
            ?
 BRZINA e nepominat pat vo
      edinica vreme.

BRZINA e izminat pat vo
    dolgo vreme.

BRZINA e izminat pat
 vo edinica vreme.
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
7. KOJA E ОСНОВНА
  ЕDINICA MERA ZA
      BRZINA ?
       m/s
    l/h
   kм/h
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
8. KAKVA VELI^INA E
     BRZINATA ?
    скаларна
 векторска
електрична
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
8. KAKVA VELI^INA E
     BRZINATA ?
    скаларна
 векторска
електрична
ТОЧЕН
ОДГОВОР


      ОДИ НА
      СЛЕДНО
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
9. KOJA E FORMULATA
     ZA BRZINA ?
ТОЧЕН
ОДГОВОР


     GO TO
      CLIP
НЕТОЧЕН
ОДГОВОР


      ВРАТИ СЕ НА
      ПРАШАЊЕТО
POGLEDNETE GO
 VIDEO KLIPOT
   Nastavnik
  Bor~e Aceski    THE
    OOU Kire      END
Gavriloski Jane -

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