Three mass points `m_(1)m_(2)` amd `m_(3)` are located at the vertices of an equilateral triangle of length a. What is the moment of inertia of the system about an axis along the altitude of the triangle passing through `m_(1)`?

Three point masses m_(1), m_(2) and m_(3) are located at the vertices of an equilateral triangle of side alpha . What is the moment of inertia of the system about an axis along the altitude of the triangle passing through m_(1)?

Three point masses m_(1), m_(2) and m_(3) are located at the vertices of an equilateral triangle of side alpha . What is the moment of inertia of the system about an axis along the altitude of the triangle passing through m_(1)?

Three point masses m_(1), m_(2) and m_(3) are located at the vertices of an equilateral triangle of side alpha . What is the moment of inertia of the system about an axis along the altitude of the triangle passing through m_(1)?

Three mass points m_(1), m_(2), m_(3) are located at the vertices of an equilateral triangle of length a. What is the moment of 'inertia' of the system about an axis along an axis along the altitude of the triangle passing through m_(1) ?