With what acceleration will a paraffin ball float up in water? The density of the paraffin is 900 kg / m3.

Solution:
FApx – mg = mа
pвgV – mg = mа
рвgm: p – mg = mа
1000 * 10: 900-10 = a
100/9 – 90/9 = a
10/9 = a
a = 1.11m / s˄2
Answer: 1.11m / s˄2



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.