Mechaninis Judejimas (Tokyginis Tiesiaeigis) Flashcards

1
Q

Mechaninis judejimas

A

Tai yra kuno padeties kitimas kito kuno atzvilgiu

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2
Q

Atskaitos sistema sudaro:

A

Atskaitos taskas (koord. Pradzia)
Koordinaciu sistema
Laikas

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3
Q

Judejimo trajektorija

A

Linija, kuria juda kunas

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4
Q

Pagal trajektorija judejimas yra skirstomas:

A

Kreivaeigis (juda kreive) pvz.: judejimas ziedine sankriza
Tiesiaeigis (juda tiese) pvz.: vaziuoti autostrada

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5
Q

Poslinkis

A

Pats trumpiausias atstumas tarp dvieju tasku

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6
Q

Kelias

A

Visa judejima trajetorija

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7
Q

Tiesiaeigis judejimas

A

Kuno judejimas kurio trajektorija yra tiese

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8
Q

Tolyginis judejimas

A

Kuno judejimas, jurio greitis yra toksai pat

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9
Q

Tolyginis tiesiaeigis judejimas

A

Kuno judejimas tiesia trajektorija kai jo poslinkiai per bet kuriuos lygius laiko tarpus yra vienodi

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10
Q

Rmiantis greicio grafiku galima apskaiciuoti:

A

Laika greiti kelia

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11
Q

Ka rodo judejimo grafikas

A

Kaip keiciasi kuno padetis laiko atzvilgiu

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12
Q

1km kiek m

A

1000m.

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13
Q

1m kiek mm

A

1000

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14
Q

1mm kiek m

A

0,001

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15
Q

1 val kiek s

A

3600

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16
Q

Kuo greitis matuojamas fizikoje (SI sistemos vienetas)

A

m/s

17
Q

Kelias fizikoje matuojamas …. (SI sistemos vienetas)

A

m

18
Q

Kaip apskaiciuoti greiti

A

V = s/t

19
Q

Kaip apskaiciuoti kelia

A

s= V•t