1. The motion graph shown below was created by a toy train which start from rest at the origin. Acceleration vs. Time 6 1 Series1 -1 0 10 15 20 30 -2 -3 -4 Time(s) a. What is the average acceleration of the train? b. Draw the velocity-vs-time graph for the train. c. Draw the position-vs-time graph for the train. Acceleration (m/s^2)
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