Determine the weight of a boy weighing 40 kg in position B, if R2 = 10m, v2 = 5m / s.
| January 9, 2021 | education
Given:
R2 = 10m / s
v2 = 5 m / s
P = m (g + ac) = m (g – v2 ^ 2 / R2) = 40 kg * (10 m / s ^ 2 – (5 m / s ^ 2/10 m) = 300 N
Answer: The weight of the boy in position B is P = 300 H
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.
