Leni Marcos has a bar that is 1m in length has a negligible mass. She placed the pivot point at the 0.55 m mark. She then hang a 2.3 kg mass at the 0 m mark and a 1.5 kg mass at the 1.0 m mark. The meterstick is released from rest in a horizontal position. Immediately after release, the magnitude of the SUMMATION OF TORQUE on the bar about the pivot point is most nearly 2.0 N•m 16 N•m 19 N•m 8.0 N•m 6 N•m

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotation Of A Rigid Object About A Fixed Axis
Section: Chapter Questions
Problem 45CP: A spool of thread consists of a cylinder of radius R1 with end caps of radius R2 as depicted in the...
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  1. Leni Marcos has a bar that is 1m in length has a negligible mass. She placed the pivot point at the 0.55 m mark. She then hang a 2.3 kg mass at the 0 m mark and a 1.5 kg mass at the 1.0 m mark. The meterstick is released from rest in a horizontal position. Immediately after release, the magnitude of the SUMMATION OF TORQUE on the bar about the pivot point is most nearly

                                                                                                       

     
    1. 2.0 N•m   

       
    2. 16 N•m 

       
    3. 19 N•m   

       
    4. 8.0 N•m  

       
    5. 6 N•m 

       
  2.  
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