A uniform meter stick pivoted at its center. A 100 g mass is suspended at 25 cm mark. a) At what position should a 150 g mass be suspended to put the system in equilibrium? b) What mass would have to be suspended at the 90 cm mark for the system to be in equilibrium?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter14: Static Equilibrium, Elasticity, And Fracture
Section: Chapter Questions
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  1. A uniform meter stick pivoted at its center.  A 100 g mass is suspended at 25 cm mark. 

a) At what position should a 150 g mass be suspended to put the system in equilibrium?

b) What mass would have to be suspended at the 90 cm mark for the system to be in equilibrium?

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