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A particle moves in a circle of radius with constant speed . What is the centripetal acceleration ?

  1. A.
  2. B.
  3. C.
  4. D.
Show correct answer & step-by-step solution

Correct answer: C

Solution

  1. Given and .
  2. The formula for centripetal acceleration is .
  3. .
  4. Hence the answer is (C).

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