since v = at, the graph will consist of
a horizontal line segment
a sloping line segment with slope=25
another horizontal bit
a sloping bit with slope = -(2/3)*25
A car runs at a constant speed of 15m/s for 300s and then accelerates uniformly to a speed of 25m/s over a period of 20s this speed is maintained for 300s before the car is brought to rest with uniform deceleration in 30s
Sketch the velocity time graph to represent the journey described above
4 answers
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