ALOT OF POINTS What is the best description of the acceleration of an object?
A: A runner travels 100 m in one minute.
B: A cars velocity changes from 25 m/s to 20 m/s in 5 seconds.
C: An airplane changes elevation from 10,000 ft to 5,000 ft.
D: A remote-controlled car speeds up from 0 m/s to 15 m/s.