Solution of task 11.2.23 from the collection of Kepe OE

Solution of task 11.2.23 from the collection of Kepe OE

11.2.23
The body 1, which has the shape of a half-cylinder, slides along the horizontal plane at a velocity v = 0.2 m / s, turning the rod AB pivotally fixed at point A. Determine the relative velocity of the point of contact M if the angle α = 30 °. (Answer 0.173)