RT @ainvvy: And repulsive force has units of m/s; I find this repulsive. Hence it exists :) pic.twitter.com/0544SxLLkd Posted on January 6, 2019 by @thej RT @ainvvy: And repulsive force has units of m/s; I find this repulsive. Hence it exists :) pic.twitter.com/0544SxLLkd