Recent content by Schulz

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    Magnitude of average acceleration?

    From my notes I have a = Δv / Δt (Velocity change over elapsed time). So I got 12m/s / 36s but what would I do with the 29°? Is the magnitude some kind of cos/sin function? Sorry for sounding dumb, just really lost with the degrees.
  2. S

    Magnitude of average acceleration?

    I haven't done anything Physics related in 2 years (high school) and am trying to get back into being familiar with Physics, Science, and mathematical terms for an upcoming class. Homework Statement A gazelle starts from rest and runs in a straight line 29° north of west. After 36s of...
  3. S

    Age of the Universe - is it meaningful?

    Learning a lot from this thread.
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