Solution of task 20.3.13 from the collection of Kepe OE

Solution of task 20.3.13 from the collection of Kepe OE

20.3.13
On plates 1 and 2, whose masses m1 = m2 = 10 kg, the sizg F1 = 50Н and F2 = 30Н act. Determine the generalized force corresponding to the coordinate x1, if the sliding friction coefficient between all surfaces is f = 0.15. (Answer 5.86)