Four masses are attached to a light stick at different positions. 1.1 kg is attached at 20 cm, 2.7 kg is attached at 41 cm, 2.8 kg is attached at 69 cm, and 2.6 kg is attached at 90 cm (all distances from the left end). Where will be the center of mass (from the left end, in cm)?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 37P: To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against...
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Four masses are attached to a light stick at different positions. 1.1 kg is attached at 20 cm, 2.7 kg is attached at 41 cm, 2.8 kg is attached at 69 cm, and 2.6 kg is attached at 90 cm (all distances from the left end). Where will be the center of mass (from the left end, in cm)? 
 

 

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