Solution of task 8.4.12 from the collection of Kepe OE

Solution of task 8.4.12 from the collection of Kepe OE

8.4.12
The gear wheel 3 rotates equally with an angular acceleration? 3 = 8 rad / s2. Determine the path covered by load 1 for a time t = 3 s, if the radii R2 = 0.8 m, R3 = 0.6 m, r = 0.4 m. The cargo 1 at the beginning of the movement was at rest. (Answer 10.8)