Straight Line Motion: AP Physics Test #1

1. A string is wrapped around a uniform disc of radius . R. and mass . M. The disc is released from rest with the string vertical, with its top tied to a fixed support. As the disc falls, show the following: A) The tension in the string will be . Mg/3. R. M. B) The acceleration of the center of mass is . 2g/3. C) The velocity of the center of ... ................
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