On a spring of stiffness of 100 N / m, the bar is pulled evenly over a distance of 2 m, find F of elasticity.

Initial data: k (value of spring stiffness) = 100 N / m; Δl (spring extension) = 2 m.

The force of elasticity that will act on the spring during uniform stretching can be determined by Hooke’s law: Fel = k * Δl.

Let’s calculate the elastic force: Fel = 100 * 2 = 200 N.

Answer: An elastic force of 200 N. acts on the spring.



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.