Problem P. 3896. (May 2006)
P. 3896. A car starts from rest speeds up along a circular path and increases its speed at a constant rate. After covering onefourth of a circle what is the angle between its acceleration and the radius drawn to the car at that moment.
(4 pont)
Deadline expired on June 12, 2006.
Statistics:
107 students sent a solution.  
4 points:  103 students. 
3 points:  2 students. 
2 points:  1 student. 
1 point:  1 student. 
