Solution of task 14.1.18 from the collection of Kepe OE

Solution of task 14.1.18 from the collection of Kepe OE

14.1.18
Body 1 with a mass of 4 kg can move along the horizontal guide. At what distance will the body 1 move when a homogeneous rod 2 with a mass of 2 kg and a length l = 0.6 m, descending under the action of gravity, will occupy an upright position. At the initial moment the system was at rest. (Answer 0.1)