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Navy OAR Exam Prep 50, Gears Belts Wheels and Rotational Motion
Published 2 weeks, 4 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:
- How to quickly determine the final gear's rotation direction in any gear train.
- The function of an idler gear and why it's a common distractor on the OAR exam.
- The method for calculating gear ratios and rotational speed using teeth count.
- The key difference in rotation between open and crossed belt-and-pulley systems.
- How torque is tested using diagrams of simple machines like a wheel and axle.
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