31. The velocities of drivers A and B are shown as functions of time in the figure below. Driver Bst
問題詳情
31. The velocities of drivers A and B are shown as functions of time in the figure below. Driver Bstarts her car at the instant driver A passes her. At which moment on the graph are drivers A andB side by side?
(A) 0 s, 2 s (B) 0 s, 4 s (C) 2 s, 4 s (D) 2 s, 6 s (E) 4 s, 6 s