Solution of task 19.2.3 from the collection of Kepe OE

Solution of task 19.2.3 from the collection of Kepe OE

19.2.3
Two cargoes, whose masses m1 = m3 = 2 kg, are connected by a thread,
Thrown through block 2, whose mass can be neglected. Determine the acceleration
Cargo, if the coefficient of sliding friction between the load 1 and the plane f = 0.1.
(Answer 4,41)