What would happen if you tried to hit a baseball pitched at 90% the speed of light?
what-if.xkcd.com/1/
what-if.xkcd.comPosted Jul 10, 2012, 10:04 AM UTC
1.5K223
what-if.xkcd.comLoading comments…
what-if.xkcd.comwhat-if.xkcd.comPosted Jul 10, 2012, 10:04 AM UTC