8. A skater pushes off a wall and skated backward for a few meters before stopping, Which statement best describes an action-reaction force pair in this situation?

An electron moves at 0.100c as shown in fig. e28.3. find the magnitude and direction of the magnetic field this electron produces at the following points, each 2.00 mm from the electron: (a) points a and b; (b) point c; (c) point d.