Recent content by Hodol

Thank you for kind replies, and I apologize for my bad English... "the sliding of the stick has been stopped" does not mean that the stick stopped manually by external forces, but does mean that it stopped by the string(OC). You may think that the ends of the string are fixed at the point O and...

Homework Statement Hi, sorry, I am not good at writing English, but I am trying. I hope that someone helps me solve the following problem. http://hodol.kr/q.jpg Please refer to the figure above. A stick(AB) of length 5 is leaning against the Wall(AO) and a string(CO) is tied at the...