Nine seconds after the car passes you (t = 9 s) the car has reached a speed of 40 m/s. What was the car's acceleration between t = 3 seconds and t = 9 seconds? 5.3 m/s2 9.8 m/s2 2.3 m/s2 1.3 m/s2 4.2 m/s2 Next Worksheet Print Worksheet 1. On this graph,...
Speeding up and slowing down Meaning of the slope In a time vs velocity graph the slope of the line = the acceleration of the object. Analyze and calculate the motion of each stage of movement in this graph. answers First stage is +40m/s/s Second stage is +20m/s/s Third stage is ...