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      Question

      A particle is moving along a circular path of radius r

      with constant speed. The acceleration of the particle is:
      A Zero Correct Answer Incorrect Answer
      B v2/r directed along the radius Correct Answer Incorrect Answer
      C v2/r tangential to the path Correct Answer Incorrect Answer
      D Constant in magnitude and direction Correct Answer Incorrect Answer

      Solution

      The particle experiences centripetal acceleration, which is directed toward the center of the circular path and has a magnitude of vยฒ /r

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