1. Apr 15, 2008 #1

   kdl8614

   

   A child holds a candy bar 10.0cm in front of a convex mirror and notices that the image is only one-half the size of the candy bar. What is the radius of curvature of the mirror?

    

   kdl8614, Apr 15, 2008
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3. Apr 15, 2008 #2

   Hootenanny

   

   Staff Emeritus

   Science Advisor

   Gold Member

   Welcome to PF kdl8614,
   
   What have you attempted thus far?
   
   P.S. We have https://www.physicsforums.com/forumdisplay.php?f=152" for such questions.

    

   Last edited by a moderator: Apr 23, 2017

   Hootenanny, Apr 15, 2008
4. Apr 15, 2008 #3

   kdl8614

   

   im totally stuck sorry i didnt use the homework forums as u know im new to the site.

    

   kdl8614, Apr 15, 2008
5. Apr 15, 2008 #4

   Hootenanny

   

   Staff Emeritus

   Science Advisor

   Gold Member

   No problem, it'll get there eventually.
   
   With respect to the question, you must have some idea. What are the concepts involved? Have you read your class notes?

    

   Hootenanny, Apr 15, 2008

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