Укажите проекцию силы F на ось ОХ:<img src="/close/store/examRes/%7B5DB48090-6916-4C20-84A5-9EDA5D387284%7D/f.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%28168%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%28167%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%28169%29.png" /> <img src="/img/b2/e9d7839d7d2418a6ceeee6bd84.png" />, <img src="/img/a6/8f5df0495495d79df8b2a228db.png" />, <img src="/img/0c/4e512538a0265059871df48e4d.png" />