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[Daily Question] Theoretical Basis 2020.03.01

2020-03-01View Original

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Multiple choice questions: As shown in the figure, the masses of two heavy objects M1 and M2 are m1 and m2 respectively. The two heavy objects are tied to a soft rope regardless of mass. The rope goes around a homogeneous fixed pulley. The radius of the pulley is r and the mass is M. Then the momentum moment of this pulley system about the rotating axis is ( ). Answer: C Tips: 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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