Recent content by jmora

The thing is that we have never talked about 3-d fbd diagrams. It should all fit into on or more 2-d diagrams. I tried making three separate ones (for the two surfaces) but I just can't get it once it comes to the box. And online software? Do you have link? Thanks

Homework Statement So I have a physics problem which I can't do (I am in ap physics c by the way). I only need help with the idea as I cannot find anyway to do the free body diagram. So the question is "A crate slides down an inclined right-angled trough. The coefficient of kinetic friction...