AP Physics 1easymcq1 pt
A disk (I = ½mr²) of mass 2.0 kg and radius 0.50 m has moment of inertia
A.0.25 kg·m²
B.0.50 kg·m²
C.1.0 kg·m²
D.0.125 kg·m²
Explanation
Core Concept
I = ½mr² = ½(2.0)(0.25) = 0.25 kg·m².
Correct Answer
A0.25 kg·m²
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