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Fyzika

Dřevěné těleso ve tvaru koule je ponořeno polovinou svého objemu. Hustota dřeva má hodnotu 500 kg × m-3. Jakou hustotu má kapalina, ve které koule plave?

Dřevěné těleso ve tvaru koule je ponořeno polovinou svého objemu. Hustota dřeva má hodnotu 500 kg × m^-3. Jakou hustotu má kapalina, ve které koule plave?