Four 50-G Point Masses Are at the Corners of a Square

question 113

Multiple Choice

Four 50-g point masses are at the corners of a square with 20-cm sides. What is the moment of inertia of this system about an axis perpendicular to the plane of the square and passing through its center?

• A) 1.0  10^-3 kg · m²
• B) 4.0  10^-3 kg · m²
• C) 2.0  10^-3 kg · m²
• D) 8.0  10^-3 kg · m²
• E) 2.8  10^-3 kg · m²

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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