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[Daily Question] Theoretical Basis 2020.02.24

2020-02-24View Original

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Multiple choice questions: The homogeneous disk has a mass of III and a radius of R. It rotates around the D axis in the vertical plane. The instantaneous angular velocity shown in the figure is 国. Then its moment of momentum and kinetic energy about the o axis are (). Answer: D Tip: Those who can explain the problem-solving process will be given extra rewards, and the answers will be visible in the replies!

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