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Type: Multiple-Choice
Category: Forces and Motion
Level: Grade 12
Created: 3 months ago

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Grade 12 Forces and Motion

Normie Neuton swings a rubber ball attached to a string over his head in a circular path. The string is 1.5 m long and the ball makes 120 complete turns each minute. What is the ball's centripetal acceleration?
  1. 2.4 m/s
  2. 240 m/s
  3. 2440 m/s
  4. 0.240 m/s
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