Recent content by caviar

  1. C

    MCAT Physics Math

    Sorry for the confusion, yeah I forgot how to do basic algebra and don't understand why this is the answer: l=4π^2gT^2, and not this l=gT^2/4π^2 (what you said and what I think it is too)? Either way you can still find the answer because when you multiply T by 0.80, you multiply l by 0.64...
  2. C

    MCAT Physics Math

    Homework Statement The length of the rod of a certain pendulum is decreased, and the period then decreases by 20%. By how much was the rod length decreased? Homework Equations T=2π√(l/g) T=period l=length of the rod g=acceleration due to gravity The Attempt at a Solution I know...
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