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Mr. Dubey • 100.64K Points
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Q. A disc is a spinning with an angular velocity $$\omega $$ rad/s about the axis of spin. The couple applied to the disc causing precession will be (where $$I$$ = Mass moment of inertia of the disc and $$\omega {\text{P}}$$ = Angular velocity of precession of the axis of spin)

  • (A) 1 2 Iω2
  • (B) Iω2
  • (C) 1 2 IωωP
  • (D) IωωP
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