Solution of task 13.7.4 from the collection of Kepe OE

Solution of task 13.7.4 from the collection of Kepe OE

13.7.4
Ball 1 mass m1 moves from a state of rest relative to the point O on the smooth cylindrical channel body 2. The body 2 is moved on the horizontal plane with a constant acceleration a2 = 3.5 m / s2. Determine the relative velocity of the ball at the time t = 5 seconds. (A 0,331)