• @DrSteveBrule@mander.xyz
    link
    fedilink
    English
    16
    edit-2
    2 months ago

    Acceleration in physics terms just means a change in velocity. Velocity is speed in a given direction. The steering wheel, gas pedal, and brake pedal all accelerate the vehicle.

    • @Revan343@lemmy.ca
      link
      fedilink
      English
      252 months ago

      Acceleration in physics terms just means a change in velocity. Velocity is speed in a given direction

      They definitely know that, given that they know that change in acceleration is called jerk

      • billwashere
        link
        fedilink
        English
        102 months ago

        And I had no idea what the fourth derivative was called so I had to look it up. It’s called snap or jounce.

        • @nBodyProblem@lemmy.world
          link
          fedilink
          English
          72 months ago

          And fifth/sixth derivatives are crackle and pop because some physicists thought it would be funny to have it be “snap crackle and pop”

        • @0ops@lemm.ee
          link
          fedilink
          English
          32 months ago

          I remember when my calculus professor offhand mentioned these and jerk. He had a really dry sense of humor, so I didn’t realize that he wasn’t joking with us (the class) until like two semesters later.

            • @0ops@lemm.ee
              link
              fedilink
              English
              22 months ago

              If I remember right, it wasn’t on any test. Those tests were all problem solving, and none of the problems had derivatives deeper than acceleration. It was awhile ago though, I could be misremembering

              • @ulterno@programming.dev
                link
                fedilink
                English
                02 months ago

                Well, it might just have been an out of syllabus thing considering I was not taught that in class and only learnt it while having fun somewhere.