1. A car starts off from rest and accelerates at 9.0m/s' towards another car. The second card is travelling towards the first car at 40m/s. The cars were initially 700m apart. a) How long before they pass one another? b) What will be the passing speed of the first car? c) Sketch Position vs time graph for both. Indicate distance where they meet d) Sketch velocity versus time graph for both