A meter stick with a mass of 100 g balances horizontally when a pivot is placed at the middle (on the 50 cm mark). When an unknown object is placed at the 80 cm mark, the pivot must be moved to the 60 cm mark for the system to balance. What is the mass of the unknown object?
A meter stick with a mass of 100 g balances horizontally when a pivot is placed at the middle (on the 50 cm mark). When an unknown object is placed at the 80 cm mark, the pivot must be moved to the 60 cm mark for the system to balance. What is the mass of the unknown object?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 15OQ
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A meter stick with a mass of 100 g balances horizontally when a pivot is placed at the middle (on the 50 cm mark). When an unknown object is placed at the 80 cm mark, the pivot must be moved to the 60 cm mark for the system to balance. What is the mass of the unknown object?
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