David Schutz Messages 1 Reaction score 0 Thread starter Dec 23, 2014 #1 What is the velocity of a person's blood flow relative to the earth?
Doug Huffman Gold Member Messages 807 Reaction score 111 Dec 23, 2014 #2 Velocity varies in direction and magnitude.
Vanadium 50 Staff Emeritus Science Advisor Education Advisor Gold Member Dearly Missed Messages 35,014 Reaction score 21,725 Dec 23, 2014 #3 Why is this a question about spacetime?