50

Don't be a $\frac{d^3x}{dt^3}$

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What does it all mean?

3 Answers3

55

It means don't be a jerk. The third derivative of position (i.e. the change in acceleration) is called "jerk", though it's a little used quantity. It's called jerk because a changing acceleration is felt as a "jerk" in that direction.

rurouniwallace
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32

In physics, sometimes the third derivative of position with respect to time is called jerk.

Ben FL
  • 341
1

Jerk is the third derivative, fourth derivative is jump.