Problem P. 4651. (September 2014)
P. 4651. A wedge is driven into a log. The angle at the thin end of the wedge is \(\displaystyle 24^\circ\). What is the least value of the coefficient of static friction between the wedge end the wooden log, if the wedge gets stuck in the log?
Deadline expired on 10 October 2014.
|79 students sent a solution.|
|4 points:||63 students.|
|3 points:||9 students.|
|2 points:||6 students.|
|1 point:||1 student.|