84. The figure shows the system blocks which are suspended loads masses m1 = 200 g and 500 g m2 = Assuming that the load rises m1 and m2 with the mobile unit is lowered, the thread unit and weightless, friction forces are absent, determine: 1) the thread tension force T; 2) acceleration, which move goods.

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