Mathematics (AS & A Level) · Feb / March 2022 · Paper 42 · Question 6

A cyclist starts from rest at a fixed point O and moves in a straight line, before coming to rest k seconds later. The acceleration of the cyclist at time t s after leaving O is ams−2, where a = 2t−1 2 −3 5t 1 2 for 0 < t ≤k.

Read automatically from the paper; the printed page above is exact.