Side of an equilateral triangle is l. Three point masses, each of magnitude m, are placed at the three vertices of the triangle. Moment of inertia of this system about one side of the triangle as axis is given by
A
3ml²/4
B
4/3 ml²
C
3/2 ml²
D
2/3 ml²

Question

Side of an equilateral triangle is l. Three point masses, each of magnitude m, are placed at the three vertices of the triangle. Moment of inertia of this system about one side of the triangle as axis is given by

A

3ml²/4

B

4/3 ml²

C

3/2 ml²

D

2/3 ml²

Accepted Answer

3ml²/4

Answer

4/3 ml²

Answer

3/2 ml²

Answer

2/3 ml²

AIIMS 2008 Physics Moment of Inertia MCQ Question

Correct Answer

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