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Sile presjeka - Unutarnje sile

Sile presjeka - Unutarnje sile

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Ravnoteža vanjskih i unutarnjih sila<br />

na presje enim dijelovima<br />

2. Desni dio: Sila P u paru<br />

1. Lijevi dio: Dodamo silu P<br />

R A<br />

Nemamo ravnotežu sila nego spreg sila<br />

+<br />

P<br />

≠<br />

0<br />

21

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