(a)[1]
Acceleration is a vector quantity. In the list below, underline the two quantities that are vectors. energy force frequency impulse mass refractive index
(b(i))[2]
Calculate the speed of the car after $t = 3.0\,\text{s}$.
(b(ii))[1]
Calculate the average speed over the first $3.0\,\text{s}$ of the journey.
(b(iii))[3]
On Fig. 1.1, draw a distance-time graph for the first $3.0\,\text{s}$ of the journey. Fig. 1.1 has axes labelled distance / m from 0 to 10 and time / s from 0 to 3.0.