Solution of task 9.7.17 from the collection of Kepe OE

Solution of task 9.7.17 from the collection of Kepe OE

9.7.17
In the position of the articulated quadriline shown in the figure, the velocity and acceleration of the point A of the crank OA are equal to: vA = 2 m / s, aA = 20 m / s2.
Determine the acceleration of the point B of the connecting rod AB, if the lengths AB = BC = 0.8 m (Answer 25)