Comments by "kd1s" (@kd1s) on "What does a Gong Sound Like when Hit with a 1189mph Baseball? - Smarter Every Day 267" video.

  1. Wow getting a baseball up to mach 1.5 - Hmmm I wonder what's escape velocity? I believe it's Ve = SQRT(2GM/r) Where G is gravitational constant and M is mass. What's the mass of baseball. 145gm.
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