Решение задачи по физике раздел 54 пункт 52 механика

52. The ends of the beams, whose length is 10 m and a weight of 10 tons, lies on two supports. At a distance of 2 m from the left end on the beam is a weight of 5 tons. Determine the reaction forces.

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