5 ms·

If I have a sense of the distance of Shelbyville, then I'd say juxtaposing these two facts gives me a better sense of how fast your car goes.

• segmondy 9y ago
  How far you mean?
• zardo 9y ago
  That's true, it's partly why units like kilowatt-hours are used. They definitely do lead many people to confusing a unit and it's time derivative though.