Challenge: Which Particle Wins This Race? | Space Time | PBS Digital Studios

Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Support us on Patreon! http://www.patreon.com/pbsspacetime Help translate our videos! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g It s time for another t-shirt challenge question! Make sure you re brushed up on your math and high-school level physics before trying this one! There will be 5 winners from each challenge! Do NOT submit to both! Email your answers to: pbsspacetime@gmail.com before 5pm NYC time August 24, 2015. Make SURE you title your email: "Two-particle Newtonian gravity challenge" For the Einsteinian challenge title your email: "Two-particle Einsteinian gravity challenge" Good luck! And we will see you next week on Spacetime for Gabe s final episode. ------------------------------------------------- Let us know what topics you want to learn more about: http://bit.ly/spacetimepoll