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  • Aug 29, 2012, 09:02 AM
    d_turner26
    Get answers to physics questions
    A roller coaster moves 85 m horizontally, then travels 45 m at an angle of 30 degrees above horizontal. What is the displacement from its starting point?
  • Aug 29, 2012, 09:19 AM
    JudyKayTee
    Quote:
    Originally Posted by d_turner26 View Post
    a roller coaster moves 85 m horizontally, then travels 45 m at an angle of 30 degrees above horizontal. what is the displacement from its starting point?

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