so basically, if i understand correctly, the rod is lying in the x' axis. we have a weight force, and a normal force. that's in the intertial reference frame? the weight force cancels out the normal...
Homework Statement I have attached the problem as a picture on this post, am really really unsure on how to start!
so far the only thing i can think of doing is using this equation
(\frac{d^{2}r}{dt^{2}})_{s} = ( \frac{d^{2}r}{dt^{2}})_{s'} + 2ω \times (\frac{dr}{dt})_{s'} + \dot{ω}...