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Two rods of uniform density, length l and mass m, are shown. Rod B is pivoted about a point -l in from the left end and the o
Which expression best describes the relation- ship between the angular acceleration a of rod A versus that of rod B? 1. QA =
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Answer #1
  • option 2 will be the right answer. Because the distance from the pivot point of the mass is more in A rod.
  • option 4 will be the right answer. Because Torque in A rod is more.  
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