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.|