EPISODE · May 13, 2026 · 2 MIN
AFOQT Exam Prep 15, Rate, Distance, Time — d=rt and Average Speed Traps
from Military Exam Prep
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: - The core formula for all motion problems is Distance = Rate × Time (d=rt). - How to solve 'two objects meeting' problems by combining their rates when they move towards each other. - Why simply averaging two speeds to find the average speed of a round trip is a common exam trap and always incorrect. - The correct method for calculating average speed, which is always Total Distance divided by Total Time. - A specific shortcut formula for calculating average speed on a round-trip journey with two different speeds: 2(r1·r2)/(r1+r2). 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
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AFOQT Exam Prep 15, Rate, Distance, Time — d=rt and Average Speed Traps
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