A small car and an 18-wheeler traveling at the same speed have a head-on collision. Which vehicle feels the greater force? Which vehicle accelerates the fastest after the crash?
1) The small car feels the greater force and accelerates the fastest.
2) The 18-wheeler feels the greater force and accelerates the fastest.
3) Both vehicles feel the same force but the small car accelerates faster.
4) Both vehicles feel the same force but the 18-wheeler accelerates faster.
