AP Physics 1 Flashcards: Rotational Inertia

Study Rotational Inertia in AP Physics 1 with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Calculate the rotational inertia of two point masses at opposite ends of a rod.

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ANSWER

Use $I = m_1 r_1^2 + m_2 r_2^2$ . Apply point mass formula to each mass separately.

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What this deck covers

This deck focuses on Rotational Inertia, giving you a quick way to review the definitions, rules, and examples that matter most for AP Physics 1.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 46Practice questions for this set

Two identical uniform solid disks rotate about axes perpendicular to the disks. Disk A rotates about an axis through its center. Disk B rotates about an axis perpendicular to the disk through a point halfway from the center to the rim. Which disk has the greater rotational inertia about its stated axis?

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