From what height does a stone fall if its speed when falling is 5m / s?

As I understand it, the stone falls without initial speed.
Then v = gt, a h = (gt ^ 2) / 2, whence h = (v ^ 2) / 2g = 25 / (10 * 2) = 1.25 meters (g rounded to 10 m / 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.