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Physics · Oct / Nov 2025 · Paper 22 · Question 1

5054

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A car travels along a straight horizontal road, initially at a constant speed. The speed–time graph in Fig. 1.1 shows the motion of the car from time t = 0. 0 0 10 20 30 2.0 4.0 6.0 8.0 10.0 12.0 speed m / s t / s Fig. 1.1 At time t = 5.7 s, the driver sees an obstruction in the road. The driver applies the brakes a short time later, and the car begins to slow down.

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  • 1(b)[3]

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