Rank the following three collisions in terms of the extent of damage that the car would experience. Explain your reasons for ranking the collisions as you did.
(a) A car going 10 m/s striking an identical car that was stationary on level ground.
(b) A car going 10 m/s running into an immovable concrete wall.
(c) A head-on collision between identical cars, both going 10 m/s.