AP Physics 1mediummcq1 pt
A 3.0 kg point mass at 2.0 m from an axis spins at 4.0 rad/s. Its angular momentum is
A.48 kg·m²/s
B.24 kg·m²/s
C.12 kg·m²/s
D.96 kg·m²/s
Explanation
Core Concept
I = mr² = 12 kg·m²; L = Iω = 48 kg·m²/s.
Correct Answer
A48 kg·m²/s
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