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Mr. Dubey • 100.64K Points
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Q. A disturbing mass m1 attached to the rotating shaft may be balanced by a single mass m2 attached in the same plane of rotation as that of m1, such that (where r1 and r2 are the radii of rotation of m1 and m2 respectively)

  • (A) m1r2 = m2r1
  • (B) m1r1 = m2r2
  • (C) m1m2 = r1r2
  • (D) None of these
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