Solution of task 11.1.7 from the collection of Kepe OE

Solution of task 11.1.7 from the collection of Kepe OE

11.1.7
On the rod rotating with the law φ = 2t around the axis Oz, the slider A moves according to the law OA = 3t3. Neglecting the dimensions of the slider, determine its coordinate yA at time t = 0.5 s. (Answer 0.316)