Плоская статика :                                              № 1                                                             № 2 Пространственная статика :                                                       № 1                                                       № 2 (Решение → 8248)

Плоская статика :
                                             № 1
    
                                                       № 2

Пространственная статика :
                                                      № 1

                                                      № 2