Why are rescue belts made of cork, the density of the cork is 240 kg / m3.
| May 13, 2021 | education
Since the density of the cork is very low (240 kg / m ^ 3), that is, almost 4 times less than the density of water (the density of water is 1000 kg / m ^ 3), a large buoyant force (Archimedean force) acts on them, which will allow even for a heavy person to stay on the surface of the water and not drown.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
