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Prosim pomoct z riesenim prikladu 4,a,b,c,d.Vopred dik
Dobrý deň vedel by niekto toto vypočitať ďakujem. 1.Predmet s mocnosťou 25 kilogramov sme zdvihli do výšky 15m za 10 minút. Aký výkon sme pri tom vykonali?
Dobrý deň vedel by niekto toto vypočitať ďakujem. 2. Aká je účinnosť čerpadla ktoré má výkon 3300W a príkon 3750W.
Dobrý deň vedel by niekto toto vypočitať ďakujem. 3. Predmet s hmotnosťou 25 kilogramov sme posunuli Po dráhe 35 metrov za 15 minút. Aký výkon sme vykonali?
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