Solution: A car beginning at rest accelerates at 5 m/s2 for 2s, coasts at a constant speed for 4 s, and then decelerates to a stop in 4s. How far did the car travel during these 10s?

Problem

A car beginning at rest accelerates at 5 m/s2 for 2s, coasts at a constant speed for 4 s, and then decelerates to a stop in 4s. How far did the car travel during these 10s?