11.1.4
The body 1 moves horizontally evenly with a velocity v1 = 2 m / s. The body 2 relative to the body 1 also moves evenly with a velocity v2 = 4 m / s. Neglecting the dimensions of the body 2, find its coordinate x2 at time t = 0.5 s, if the coordinate x2 = 0 for t = 0. (Answer 2)