(a)[1]
Define the term acceleration.
(b(i))[3]
Describe the cyclist's motion during: 1. time = 0 to time = 15 s 2. time = 15 s to time = 30 s 3. time = 30 s to time = 40 s.
(b(ii))[4]
Calculate the following for the 40 s journey: 1. the average speed 2. the maximum speed.