  Question about potential energy of a springmass system  Here we also saw a demonstration of the rotating simple pendulum 

  Question about circular motion   

  Question about ballthrowing on merrygoround   

  Another Question about ballthrowing on merrygoround   

   

  Fictitious forces  

   see handout for mathematics 

   see handout for mathematics 

   see handout for mathematics  

   examples 

   

   
