Rad sile teze i sile trenja Flashcards

(5 cards)

1
Q

Cemu je jednak rad sile teze?

A

Rad sile teze je jednak proizvodu mase,gravitacionog ubrzanja i visine na kojoj se telo nalazi-

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2
Q

Koliki je rad sile teze dok telo miruje?

A

0.

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3
Q

Cemu je jednak rad sile trenja?

A

Rad sile trenja jednak je proizvodu sile trenja i predjenog puta.

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4
Q

Formula za rad sile teze?

A

A=mgh

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5
Q

Formula za rad sile trenja?

A

Atr= umg*S

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