Four Identical Particles (Mass of Each = 0

question 110

Multiple Choice

Four identical particles (mass of each = 0.40 kg) are placed at the vertices of a rectangle (2.5 m * 4.0 m) and held in those positions by four light rods which form the sides of the rectangle.What is the moment of inertia of this rigid body about an axis that passes through the mid-points of the shorter sides and is parallel to the longer sides?

• A)2.2 kg.m²
• B)2.8 kg.m²
• C)2.5 kg.m²
• D)3.1 kg.m²
• E)1.6 kg.m²

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Definitions:

Hot Temperature

A condition or degree of heat that is considerably higher than what is considered comfortable or normal to living organisms and their environments.

Tubular Secretion

Ions and breakdown products of organic molecules move out of peritubular capillaries and into filtrate.

Distal Tubules

Sections of the nephron in the kidney that further process the filtrate after it passes through the proximal tubule, playing a key role in acid-base balance and salt regulation.

Mammalian Nephrons

The functional units of the kidney in mammals, responsible for filtering blood to produce urine, regulating water, and soluble substances in the blood.