L 1. Position and time data have been added to Figure 1.3 to create Figure 1.8. 4 s 2 s 3 s O s S 32 m 8 m 18 m 2 m Figure 1.8 The car in this figure is at rest and at the origin when t = 0. Assuming that its acceleration is constant, find the magnitude of this acceleration. Show enough of your work to justify your