In the figure, a weightlifter's barbell consists of two identical uniform spherical masses each with radius 0.17 m and mass of 50 kg. The weights are connected by a 0.96-m uniform steel rod with a mass of 12 kg. Find the moment of inertia of the barbell about the axis through the center (see figure). 
Definitions:
Availability Heuristic
A mental shortcut that relies on immediate examples that come to mind when evaluating a specific topic, concept, method, or decision.
Prototypes
The most typical or best example of a particular category or concept, used in cognitive psychology to explain how people categorize information.
Attention-Deficit Hyperactivity Disorder (ADHD)
A neurodevelopmental disorder characterized by problems with focus, hyperactivity, and impulsiveness.
Stimulant Medications
Drugs designed to increase alertness, attention, and energy by enhancing the activity of certain neurotransmitters in the brain.
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