7. For each of the motions below sketch a motion diagram as described in section You may use a dot to represent the object in motion. First, establish a coordinate axis for each motion. Draw arrows to scale above each dot to represent the velocity vector. Indicate the acceleration direction for each constant acceleration segment of the motion. (SC) A car is travelling at a constant speed of 35 mph when the driver sees a stop sign. The driver takes 5 seconds to start applying brakes and the car eventually comes to a stop at the stop sign. In the 100-m dash, a runner begins from rest and accelerates at constant rate until the 60-m mark and then maintains her maximum speed until crossing the finish line.
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