As relay runner A enters the 63-ft-long exchange zone with a speed of 30 ft/s, he begins to slow down. He hands the baton to runner B 2.5 s later as they leave the exchange zone with the same velocity. (040 = 30 ft/s (UBo = 0 B X Required information Determine the uniform acceleration of each of the runners. (Round the final answer to two decimal places.) (You must provide an answer before moving to the next part.) The uniform acceleration of runner A is -___ ft/s² The uniform acceleration of runner B is-____ ft/s²