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-   -   A 0.25 kg rubber stopper attached to a 1.5 m string is moving in a circular path. (https://www.askmehelpdesk.com/showthread.php?t=614003)

  • Nov 21, 2011, 09:17 PM
    troyreese
    A 0.25 kg rubber stopper attached to a 1.5 m string is moving in a circular path.
    A 0.25 kg rubber stopper attached to a 1.5 m string is moving in a circular path. The rubber stopper completes a lap in 0.4 seconds. What is the velocity of the rubber stopper?
  • Nov 22, 2011, 02:50 AM
    Aurora2000
    It has a string of 1.5m, and completes a loop in 0.4s. So in 0.4s it does m. Then use distance=speedtime.

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