Three point masses are at the corners of an equilateral traingle of side `r`. Their separations do not change when the system rotates about the centre of the triangle. For this, the time period of rotation must be proportional toA. `a^(3//2)`B. aC. mD. `m^(-1//2)`

Three point masses are at the corners of an equilateral traingle of si

1.	Three point masses are at the corners of an equilateral traingle of side `r`. Their separations do not change when the system rotates about the centre of the triangle. For this, the time period of rotation must be proportional toA. `a^(3//2)`B. aC. mD. `m^(-1//2)`
Answer» Correct Answer - A::D

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Three point masses are at the corners of an equilateral traingle of side `r`. Their separations do not change when the system rotates about the centre of the triangle. For this, the time period of rotation must be proportional toA. `a^(3//2)`B. aC. mD. `m^(-1//2)`

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