Fig. 1.1 presents the speed-time graph for a car moving on a level, straight road. The graph is divided into four parts, named JK, KL, LM and MN.
(a)[1]
Complete the sentence below. The car has its greatest acceleration in section ................................ .
(b)[3]
Calculate the distance covered by the car from time = 20 s to time = 35 s.
(c(i))[1]
Describe the car’s motion in section LM.
(c(ii))[1]
Describe the car’s motion in section MN.
(d)[3]
A different car covers a distance of 500 m in a time of 20 s. Calculate the average speed of this car.
Worked solution & mark scheme
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