1. Feedmecupcakes

    Physics - Momentum/Direction of RBC and leukocyte after collision

    I'm struggling with this question: A red blood cell and a leukocyte collide from converging arteries. The RBC, being lighter, ricochets obliquely off the vein's longitudinal axis while continuing to move to the right. What is the direction of the RBC's acceleration? The answers are just...
  2. KoalaT

    Material no longer on the MCAT

    I've seen a lot of threads over this, but it seems the answers are still skewed. I just wanted to make a very specific list here that the SDN community could verify. These are simply the biggest (and most ambiguous) changes to the MCAT. 1) Hydrocarbons are no longer on the MCAT (Ch4 of old TBR...