Four point masses, each of mass m , are fixed at the corners of a square of side I. The square is rotating…

Four point masses, each of mass m, are fixed at the corners of a square of side I. The square is rotating with angular frequency ω, about an axis passing through one of the corners of the square and parallel to tis diagonal, as shown in the figure. The angular momentum of the square about the axis is

  

  1. m2ω
  2. 4m2ω
  3. 3m2ω
  4. 2m2ω

Solution

  

1=Ml22+m(le)2

3m2ω

 

Asked in: JEE Main 2020 (06 Sep Shift 1)

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