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Navy OAR Exam Prep 51, Torque Equilibrium and Center of Gravity
Published 2 weeks, 3 days ago
Description
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- Rotational equilibrium is achieved when the sum of clockwise torques equals the sum of counter-clockwise torques.
- Torque is calculated by multiplying the force by its perpendicular distance from the pivot point or fulcrum.
- A frequent exam trap is forgetting to include the weight of the lever itself, which acts at its center of gravity.
- You can simplify complex problems by strategically choosing a pivot point where an unknown force is applied, making its torque zero.
- The core principle for all balancing problems can be remembered with the phrase: "For balance to be true, clockwise must equal counter-clockwise through and through."
For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep