Physics, 07.03.2021 19:20, Vanessar3143

Greutatea unui cub cu latura de 11 cm este de 27 N. Calculaţi masa cubului (g=10N/kg). Cubul are o cavitate în interior. Ce vlum are cavitatea, dacă materialul din care este
confecţionat cubul are densitatea de 2,7 kg/cm'?
Care ar fi greutatea cubului, dacă s-ar umple cavitatea cu apă (p=1g/cm)?

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Greutatea unui cub cu latura de 11 cm este de 27 N. Calculaţi masa cubului (g=10N/kg). Cubul are o...