Условия равновесия произвольной плоской системы сил:<img src="/close/store/examRes/%7B5DB48090-6916-4C20-84A5-9EDA5D387284%7D/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20%28161%29.png" /><img src="/close/store/examRes/%7B5DB48090-6916-4C20-84A5-9EDA5D387284%7D/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20%28163%29.png" /><img src="/close/store/examRes/%7B5DB48090-6916-4C20-84A5-9EDA5D387284%7D/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20%28164%29.png" /> <img src="/img/6d/4f0c0d436bc5d1036e3dba2735.png" />, <img src="/img/93/91a7764a66bac0a3c21ed53a07.png" />, <img src="/img/d3/872e20f33cb90880f03712af18.png" />