1. Apr 6, 2006 #1

   N_L_

   

   Any ideas on how to approach / set up the following problem?
   
   http://img124.imageshack.us/img124/9707/untitled8vv.jpg [Broken]

    

   Last edited by a moderator: May 2, 2017

   N_L_, Apr 6, 2006
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3. Apr 6, 2006 #2

   Hootenanny

   

   Staff Emeritus

   Science Advisor

   Gold Member

   The question is bascially asking how much energy is required to travel 350km, with a frictional force of 450N while acclerating from 0 to 95km/h twenty times. You know that all the energy will be 'stored' as rotational kinetic energy and will be converted to work done at the end of the trip.
   
   -Hoot

    

   Hootenanny, Apr 6, 2006
4. Apr 6, 2006 #3

   N_L_

   

   Thank you.

    

   N_L_, Apr 6, 2006

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