Solution of task 6.3.4 from the collection of Kepe OE

Solution of task 6.3.4 from the collection of Kepe OE

6.3.4
Determine the coordinate of the center of gravity of the ellipsograph in the given position if the weights of the homogeneous rod OA and the homogeneous ruler BD are 8 and 12 N, respectively, of the sliders B and D are 5 H each. Length OA = 0.4 m. (Answer 0.245)