1. The problem statement, all variables and given/known data http://www.hdimage.org/images/bgkkpt63ckx96gu3xgh.jpg [Broken] 2. Relevant equations aA = aA/B + aB VA = VA/B + VB 3. The attempt at a solution After staring at this question for some time, I finally had a go and got an answer of 1.25 rad/s, which is incorrect. I am totally lost and need some help, any assistance would be great!