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Poluga i primjena poluge

Poluga i primjena poluge. Vedrana Novokmet. Poluga. Poluga. Poluga je u ravnoteži ako su umnošci sile i njena kraka na obje strane jednaki. F 1 - težina tereta F 2 - sila kojom podižemo teret (sila koja uravnotežuje polugu) k 1 - krak tereta k 2 - krak sile. .

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Poluga i primjena poluge

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  1. Poluga i primjena poluge Vedrana Novokmet

  2. Poluga

  3. Poluga Poluga je u ravnoteži ako su umnošci sile i njena kraka na obje strane jednaki. F1- težina tereta F2- sila kojom podižemo teret (sila koja uravnotežuje polugu) k1- krak tereta k2- krak sile . F1 ˚ k1= F2 ˚ k2

  4. Dvostrane poluge jednakih krakova k2 k1 F2 F1 k1 = k2 F1 = F2

  5. Dvostrane poluge nejednakih krakova k1 k2 F1 F2 k1 < k2 F1 >F2

  6. Dvostrane poluge nejednakih krakova

  7. Jednostrane poluge k1 k2 F1 F2

  8. Jednostrane poluge

  9. sila teret oslonac

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