Solution of task 7.6.5 from the collection of Kepe OE

Solution of task 7.6.5 from the collection of Kepe OE

7.6.5
The point moves with a constant tangential acceleration a? = 0.5 m / s2. Determine the curvilinear coordinate of the point at time t = 4 s, if for t0 = 0 the velocity of the point v0 = 0, the coordinate so = 0. (Answer 4)