4 marksStandard
A car starts from rest and accelerates uniformly for 6 s until it reaches a speed of 15 m/s. It then travels at this constant speed for 20 s before decelerating uniformly to rest in 2 s. Sketch the velocity–time graph for the motion and find the total displacement of the car.
- (a)[4]
Calculate the total displacement of the car.
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