8.1.6
The pen 1 of the recorder is mixed along the S-plane parallel to the Oxy plane. The drive rod 2 moves according to the law xB = 0.1 (1 - e-0.1t), yB = 0, zB = 0. At time t = 20 sec, determine the pen speed (point A) if xA = xB, yA = 0.2 m and zA = 0.1 m. (Response 1.35 • 10-3)