yelmamoun2009 yelmamoun2009
  • 18-10-2022
  • Physics
contestada

Parmi les matériaux et liquides suivants, lesquels flottent sur l'eau ?

1. le PVC (pvc = 1350 kg/m3)

2. le polypropylène (Ppp = 946 kg/m3)

3. l'huile végétale (Phuile = 916 kg/m3)

4. la glycérine (glycérine = 1260 kg/m3)

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