[单选题]
01.33: A small ball r8 6do d vsf;i9;j*k;l 2r,j hfwcbs6gc.yuqf7fbik(qa . m--kolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represek(fbiuayk-q.. -q7 f mnt a graph of the magnitude of the ball's acceleration vs time?