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Navy OAR Exam Prep 44, Mechanical Units Vectors and Diagrams
Published 3 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:
- How to use units and dimensional analysis to quickly eliminate incorrect answer choices on the OAR.
- The critical difference between scalar quantities like speed and vector quantities like velocity.
- A method for interpreting force diagrams and identifying the direction of key forces like gravity, normal force, and friction.
- Common exam traps, such as mixed units and confusing vector directions in technical illustrations.
- A simple mnemonic to remember that vectors are defined by having both magnitude and direction.
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