Recent content by Wardub
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Undergrad Time derivative of rotating vector
Thanks, I actually just got it myself by drawing a picture and using the Pythagorean theorem. Essentially equivalent to what you did. -
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Undergrad Time derivative of rotating vector
Trying to teach myself physics and I've run into a problem I don't quite understand. "The magnitude of dA/dt can be found by the following geometrical argument. The change of A in the time interval t to Δt is" ΔA = A(t + Δt) - A(t) And then somehow it gets to |ΔA| =...