Using the table provided, and being applied to a car in good driving conditions [7] a. What is meant by the term \"thinking distance\"? Explain why thinking distance varies directly as the car's speed. Speedr'km h" Twining distmce/ m Braking dislanoafm \" \" c. Drivers are reminded not to follow the cars in front so closely to avoid crashes in case of emergency stop. The speed limit in city roads is 50 km/h, estimate from the graph the minimum safe separation for two cars running at speed. b. Plot a graph of total distance versus speed