Questions asked by Trevor Ryan.

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• Is there a way that I can load a pdf file as an answer to student's questions? And how? I am battling with the mathematical symbols and notations so if I can write by hand on paper and then scan to pdf and upload, that would allow me to answer more quest
  
• Is there a way to search for unanswered questions of members from particular countries so that one might be able to expand on the number of different countries in which one helps students? And how to do so?
  
• I would just like to ask about the main point of Socratic being to help students solve problems?
  
• I just want to make sure about a concept : What is #0/0#? Usually anything divided by #0# is undefined, but a past student of mine reckons they were taught it is #1#. Is there any theorem or proof of this? Thanks
  
• Application of mechanics - What minimum linear velocity is required by a racing driver to round a bend of radius 100m, inclined at angle 85 degrees to the horizontal, if the coefficient of kinetic friction between his tyres and the surface is 0,5? See ske