Recent content by lucas861223

The angles, all in radians, I got were: 0.2544, 0.2424, 0.1954, 0.1886, 0.1776 and 0.1641 the materials were all the same except of the mass of each.

Yes I'm fully aware of that. Thanks for your help. :smile:

Sorry for making it unclear. I did not get the same angle, and that was why I was confused because it meant the coefficient of static friction was changing. At the time I see your comment, CWatters already answered my question, but I appreciate your intention to help. :smile:

So my suspicion was on point. Thanks for the clarification, really appreciate it. :smile:

Hi all, I encounter an un-explainable question during my lab, so I figured it would be a good shot asking here. Also, my English isn't perfect, so if there is anything unclear, say it out and I'm happy to clarify it. In the lab, we placed a sled on a track and slowly lifted one end of the track...