Quote (jtd @ Jun 18 2013 09:59pm)
Depending on what you're doing, it really is pretty easy. Summation of all forces in X, Y, and Z equal to 0. Find all the forces, sum them up, solve for unknowns to equal 0, and you're golden. Post some questions here, I just took the class last semester. I want to see how yours compare to mine.
yea those equations are easy to do. but the thing is figuring out how many forces there are and which direction and sometimes u gotta use geometey to figure some distances out. we're using vector mechanics book by beer and john i think. so the hw problems are from there.
Quote (bentherdonethat @ Jun 18 2013 10:18pm)
I've made thousands of fg over the years helping people with physics homework, usually at ~10-20 fg per question (depending on complexity). If you're in a jam let me know, but keep in mind I'm not around nearly as much as I was in the past.
its more than regular physics lol
right now we doin trusses, joint method