Pre-ap physics 2d motion Homework



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  1. What is the tangential velocity of the quarter as it rotates?

  2. What is the tangential velocity of the penny as it rotates?


  • A “car” on a Ferris wheel is rotating with a tangential velocity of 2.5 m/s and is 3 meters from the axis of rotation. What is the centripetal acceleration of the car?

  • A medieval knight is swinging a flail so that it has a centripetal acceleration of 72 m/s2. If the length of the chain is 0.5 meters, what is the tangential velocity of the weight?



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