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 one-fourth of a circle what is the angle between its acceleration and the radius drawn to the car at that moment.
Deadline expired on June 12, 2006.
107 students sent a solution. 4 points: 103 students. 3 points: 2 students. 2 points: 1 student. 1 point: 1 student.