2. Shown below is a speed-time graph for a smooth plastic block sliding on an oiled Teflon surface (friction is negligible). For convenience, the graph has been divided into five segments (A, B, C, D, and E). Speed (cm/s) 40 20 50 100 150 200 250 time (s) Complete the table pelow for each of the five separate segments shown on the graph (A, I, C, D, and El. If unbalanced did the strongest Give guidance for your answers Is the Kined Are farces force act in the in the previous TWO columns. same direction is Make sure your answera BES. Energy Incrome Segment balanded or the block's unbalanced? coachfe such as "Increases sp motion, or from 10 m/s to 20 m/'s" or "stays opposite the at a constant speed of 100m/s." motion? C D