At what position (measured from the 0 cm end of the meter stick) should a 0.22 kg mass be hung to balance the system

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
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Chapter13: Rotation Ii: A Conservation Approach
Section: Chapter Questions
Problem 45PQ: A thin rod of length 2.65 m and mass 13.7 kg is rotated at anangular speed of 3.89 rad/s around an...
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A meter stick (a uniform thin rod of length 1.0 m and mass 0.39 kg) is placed on a fulcrum at the 54 cm mark, about which the meter stick can pivot. At what position (measured from the 0 cm end of the meter stick) should a 0.22 kg mass be hung to balance the system? Give your answer in cm, rounded to the nearest cm.

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