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Vedel by mi prosím niekto pomôcť s týmto príkladom ?
f:y=x³-2x
ide o výpočet diferencie
dakujem
Ponorka sa ponorila do hĺbky 50 m. a) Aký veľký je tlak v tejto hĺbke? b) Aká veľká tlaková sila pôsobí na kovový poklop ponorky, ktorá má obsah 0,8 m2?
Z trysky vodostreku s obsahom prierezu 1,5 cm2 vystrekuje voda rýchlosťou 24 m3·s−1. Aká veľká je rýchlosť prúdu v prívodnom potrubí, ktorého prierez má obsah 18 cm2?
doučma.sk
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