Answer questions 9 to 11 in the regions given, poviding reasoning and/or work in a.l cas; s even if not explicit, asked!, 8) Ute the graph . the night. who kp It.mys he mot: n of tour objects w unswel P the formwing questions 8 (; Descrive the Ination ur object J. N 9 in -2 (b) Which object(s) had the greatest initial -4 speed? -6 (c) Which object(s) had a positive acceleration. (d) When, if e. er, do all four of the e objects ha e the same speed