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Mám z toho pocit že je treba nejako spočítať dva hydrostatické tlaky ale asi som to len zle pochopil
Vo valcovej nádobe s podstavou S = 100 cm2 sú 2 kg ortuti (ρ1 = 13 600 kg.m-3) a 1 kg vody (ρ2 = 1000 kg.m-3). Určite hydrostatický tlak na dno nádoby!
Trápim sa už nejakú chvíľu s touto rovnicou a už sama neviem, či idem vôbec dobre na partikulárne riešenie a tým pádom aj na celkové riešenie príkladu. Môžem poprosiť o pomoc
Aký je postup pri doplnení ťažšej pyramídy. Zadanie úlohy: Doplň čísla do sčítacej pyramídy tak, aby súčet čísel v žltých políčkach bol 4000. V zadaní boli iba dve modré čísla a dve vyfarbené…
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