Why, when a bird takes off, does the thin branch on which it sat first descends, and then rises?

During takeoff, the bird pushes off from it, exerting pressure, because of which the branch falls, and then, thanks to the elastic force, it seeks to return to its place.



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.