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Praveen Singh • 36.81K Points
Coach

Q. A 2 m long shaft rotates about one end at 20 rad/s. It begins to accelerate with ? = 10 rads/s2. After how long, in seconds, will the velocity of the free end reach 100 m/s?

  • (A) 3
  • (B) 107 dynes
  • (C) 5
  • (D) 6
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