Last Updated
：2025/12/06
parallel axis theorem
Noun
Japanese Meaning
剛体の慣性モーメントに関する物理学の定理で、任意の軸に対する剛体の慣性モーメントは、その剛体の重心を通る平行な軸における慣性モーメントと、剛体の質量と2つの軸間の距離の二乗の積の和に等しいという考え方を示す。
（ plural ）
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(physics) A theorem that states the moment of inertia of a rigid body about any axis is equal to its moment of inertia about a parallel axis through its center of mass plus the product of the mass of the body and the square of the distance between the two parallel axes.
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parallel axis theorem
When calculating the rotational energy of the offset beam, we applied the parallel axis theorem to shift the moment of inertia from the center of mass to the actual rotation axis.
See correct answer
When calculating the rotational energy of the offset beam, we applied the parallel axis theorem to shift the moment of inertia from the center of mass to the actual rotation axis.
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