11_01_Rotational_Energy

11_01_Rotational_Energy - (Try it!) For the ring and disk...

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Physics 211 11/1 HW Handout Name_____________________ Fall 2001 Rotational Energy Due Wednesday 11/7 1) A string is wrapped around a ring or disk and tied to the ceiling. The system is released from rest from the exact position shown and the disk or ring rotates and moves down. The disk or ring both move straight down and do not swing to the side.
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Unformatted text preview: (Try it!) For the ring and disk do all of the following: a) Find the velocity after they both fall a distance h. Show your reasoning. b) Find the acceleration of each. Show your reasoning. c) Find the tension in the string for each. Show your reasoning. Include FBDs. Ring of mass m Disk of mass m...
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This note was uploaded on 12/21/2010 for the course PHYS Physics 21 taught by Professor Larrywatson during the Fall '08 term at North Dakota.

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