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Couple of questions, problem solving I've been stuck on for days.

  1. Nov 17, 2011 #1
    3questions on dimensional analysis, and problem solving various topics

    1. The problem statement, all variables and given/known data

    http://img580.imageshack.us/img580/4529/56783907.png [Broken]



    http://img856.imageshack.us/img856/8496/46514713.png [Broken]



    2. The attempt at a solution
    For questions 7 i had no clue what to do, for 9, i did the first part and got that the dependence was Drag force was proportional to ρAv2
    and 10 I wasn't sure how to approach this either



    Help would be much appreciated :) or hints for that matter
     
    Last edited by a moderator: May 5, 2017
  2. jcsd
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