Solution of task 11.3.4 from the collection of Kepe OE

Solution of task 11.3.4 from the collection of Kepe OE

11.3.4
The elevator car rises with a constant acceleration ae = 5 m / s2. Inside the cabin in the plane of the drawing, the point M moves according to the law x1 = 0.5t2 and y1 = 0.3t2. Determine the absolute acceleration of the point M. (Answer 4.51)