Решение задачи по физике раздел 67 пункт 6 механика

6. Determine the work A that needs to be done to compress the spring by x = 15 cm, if it is known that the force is proportional to the deformation and under the action of the force F = 50 N, the spring is compressed by x0 = 2.25 cm.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)