Chapter 37, Problem 62P

GO In Fig. 37-28a, particle P is to move parallel to the x; and x' axes of reference frames S and S', at a certain velocity relative to frame S. Frame S' is to move parallel to the x axis of frame S at

Figure 37-28 Problem 62.

velocity v. Figure 37-28b gives the velocity u' of the particle relative to frame S' for a range of values for v. The vertical axis scale is set by u'_a = −0.800c. What value will u' have if (a) v = 0.80c and (b) v → c?