Four identical particle of mass 0.5 kg each are placed at the vertices of a 2 m x 2m square and held there by four massless rods, which form the sides of the square. What is the rotational inertia (in kg · m²) of this rigid body about an axis that a. passes through the midpoints of opposite sides and lies in the plane of the square, 4 ☑ b. passes through the midpoint of one of the sides and is perpendicular to the plane of the square, 6 c. lies in the plane of the square and passes through two diagonally opposite particles? 4

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Four identical particle of mass 0.5 kg each are placed at the vertices of a 2 m x 2m square
and held there by four massless rods, which form the sides of the square.
What is the rotational inertia (in kg · m²) of this rigid body about an axis that
a. passes through the midpoints of opposite sides and lies in the plane of the square,
4 ☑
b. passes through the midpoint of one of the sides and is perpendicular to the plane of the
square,
6
c. lies in the plane of the square and passes through two diagonally opposite particles?
4
Transcribed Image Text:Four identical particle of mass 0.5 kg each are placed at the vertices of a 2 m x 2m square and held there by four massless rods, which form the sides of the square. What is the rotational inertia (in kg · m²) of this rigid body about an axis that a. passes through the midpoints of opposite sides and lies in the plane of the square, 4 ☑ b. passes through the midpoint of one of the sides and is perpendicular to the plane of the square, 6 c. lies in the plane of the square and passes through two diagonally opposite particles? 4
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