3 ms·

You probably mean E = 1/2 m v^2 https://en.wikipedia.org/wiki/Kinetic_energy#Kinetic_energy_of_rigid_bodies https://en.wikipedia.org/wiki/Kinetic_energy#Kinetic

• epgui 5y ago
  You can harmlessly spread a lot of energy difference over a large enough time, or a large enough surface. The most relevant concepts are probably impulse [1] and inelastic collision [2]. [1] https://en.wikipedia.org/wiki/Impulse_(physics) https://en.wikipedia.org/wiki/Impulse_(physics) [2] https://en.wikipedia.org/wiki/Inelastic_collision https://en.wikipedia.org/wiki/Inelastic_collision
• antisthenes 5y ago
  Ah, yes. The perils of making comments at 2 AM. I stand corrected.