The acceleration-time graph shown in Figure 5 represents part of a journey made by a car along a straight horizontal road. The car accelerated from rest at time $$\(t=0\)$$ (a) Find the distance travelled by the car during the first $$\(4 \mathrm{~s}\)$$ of its journey. (2) (b) Find the total distance travelled by the car during the first $$\(26 \mathrm{~s}\)$$ of its journey. (6)

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