Solution of task 11.2.15 from the collection of Kepe OE

Solution of task 11.2.15 from the collection of Kepe OE

11.2.15
The square plate rotates around the axis 001 with angular velocity? = 3 rad / s. Along the side of the plate, the point M moves with a constant velocity vr = 4 m / s. Determine the absolute speed of the point M in the position indicated in the figure, if the sides of the square are 6 m (Answer 17.5)