Opis gibanja Flashcards

(16 cards)

1
Q

Kakšno je gibanje?

A

relativno

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Kako opišemo gibanje

A

s koordinatnim sistemom
poltrak
2d k.s.
3d k.s.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Kaj mora koordinatni sistem vsebovati?

A

izhodišče
smer osi
enota

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Katera dva prikaza za prikaz gibanja poznamo?

A

(skica)
diagram gibanja

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Kaj je LEGA?

A

položaj v koord. sist.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Kaj lahko ugotovimo iz lege

A

hitrost telesa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Katera telesa so črtkana telesa?

A

tista, katerih vse točke se gibljejo v isto smer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Kaj je PREMIK?

A

sprememba lege

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

formula premika

A

^x = x2-x1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Kaj je POT?

A

vsota vseh premikov po absolutni vrednosti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

formula poti

A

s = l^x1l + l^x2l + l…

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Kaj velja za telo ki se giblje počasi?

A

premiki so enakomerni in med seboj malo oddaljeni

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Kaj velja za telo ki se gblje hitro?

A

premiki so enakomerni in med seboj veliko oddaljeni

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Kaj velja za telo ki pospešuje?

A

premiki so neenakomerni (prvih nekaj premikov je bolj skupaj v primerjavi z zadnjimi)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Kaj velja za telo ki zavira?

A

premiki so neenakomerni (prvih nekaj premikov je veliko bolj oddaljenih kot zadnji)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Kaj velja za pozitivnost in negativnost LEGE, POTI IN PREMIKA

A

LEGA - + ali -
PREMIK - + ali -
POT - vedno +