Problem 2: A physical pendulum consists of a disk of radius R and mass 2m fixed at the end of a rod of mass 3m and length 4R as shown in the figure below. Please express your answers in terms of the given quantities and fundamental constants. 3m 4R R 2m a. Determine an expression for the position of the center of mass of the apparatus (relative to the upper end of the rod).

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter11: Dynamics Of Rigid Bodies
Section: Chapter Questions
Problem 11.2P
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Problem 2:
A physical pendulum consists of a disk of radius R and mass 2m fixed at the end of a rod of mass 3m
and length 4R as shown in the figure below. Please express your answers in terms of the given
quantities and fundamental constants.
3m
4R
R
2m
a. Determine an expression for the position of the center of mass of the apparatus (relative to the
upper end of the rod).
Answer 2a:
Transcribed Image Text:Problem 2: A physical pendulum consists of a disk of radius R and mass 2m fixed at the end of a rod of mass 3m and length 4R as shown in the figure below. Please express your answers in terms of the given quantities and fundamental constants. 3m 4R R 2m a. Determine an expression for the position of the center of mass of the apparatus (relative to the upper end of the rod). Answer 2a:
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