Solution of task 11.5.1 from the collection of Kepe OE

Solution of task 11.5.1 from the collection of Kepe OE

11.5.10
On the side of the triangle rotating around the side AB with a constant angular velocity ω = 4 rad / s, the point M moves with the relative velocity vr. At the time when the distance MB = 0.5 m, determine the modulus of the portable acceleration of the point M, if the angle α = 30 °. (Answer 4)