A point moves in a straight line from rest so that its acceleration is where is the time in seconds from the start. Prove that it next comes to rest again in 10 seconds and find the distance moved during this time.
Source: Rosenberg, R.L. (1984). Elementary Calculus: Course Notes. Ottawa, Canada: Holt, Rinehart and Winston. (Exercise 6: Question 3(ii), p. 22)