Formule- trenje, sila itd Flashcards

(7 cards)

1
Q

Kako idu formule za prvi slucaj kod ravnomernog kretanja?

A

Ftr=Fv
Ftr= umg
Fr=0

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2
Q

Kako idu formule za drugi slucaj kod ubrzanog kretanja?

A

Ftr= umg
Fr= Fv-Ftr
Fr= m*a

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3
Q

Kako idu formule za treci slucaj usporenog kretanja?

A

FrFtr
a= u
g

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4
Q

Kako glasi formula za brzinu tela, prva sa vremenom, a druga sa predjenim putem?

A

V= Vo+- a*t
V2=Vo2+- 2as

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5
Q

Kako glasi formula za predjeni put?

A

S= Vot +- at2
2

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6
Q

Kako glasi formula za ro?

A

Ro= m kroz V

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7
Q

Kako glasi formula za moment sile?

A

M=F*d

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