Решение задачи по физике раздел 49 пункт 22 механика

22. K ´resting bar (proper length l0 = 1,5 m), oriented at an angle υ´ = 30 ° to the axis Ox ´. The system K ´moves relative to K with the speed υ = 0.6 s. To determine the system: 1) the length of the rod l; 2) corresponding to the angle θ.

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