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Author Question: If M = 0.50 kg, L = 1.2 m, and the mass of each connecting rod shown is negligible, what is the ... (Read 61 times)

Awilson837

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  • Posts: 509
on: Jul 28, 2018
If M = 0.50 kg, L = 1.2 m, and the mass of each connecting rod shown is negligible, what is the rotational inertia about an axis perpendicular to the paper through the center of mass? Treat the mass as particles.
 
 
 
   
  a.
  3.7 kgm2
   
  b.
  2.8 kgm2
   
  c.
  3.2 kgm2
   
  d.
  2.3 kgm2
   
  e.
  3.9 kgm2

Question 2

A wheel (radius = 0.20 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around the wheel supports a 0.50-kg object, as shown in the figure. When released from rest the object falls with a downward acceleration of 5.0 m/s2. What is the rotational inertia of the wheel?
 
 
 
   
  a.
  0.023 kgm2
   
  b.
  0.027 kgm2
   
  c.
  0.016 kgm2
   
  d.
  0.019 kgm2
   
  e.
  0.032 kgm2


bubulittle310@msn.cn

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  • Posts: 281
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


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