(a(i))[1]
Describe the car's motion from 0 to 50 s in Fig. 1.1.
(a(ii))[1]
Describe the car's motion from 50 s to 90 s in Fig. 1.1.
(a(iii))[3]
Calculate the distance travelled by the car from 50 s to 90 s.
(b(i))[3]
Calculate the motorcycle's speed and show that it is close to $8\,\text{m s}^{-1}$.
(b(ii))[2]
On Fig. 1.1, sketch the speed-time graph for the motorcycle.