PHYS 141: General Physics I Lecture

School: Duke University

Number of Notes and Study Guides Available: 0

Videos

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Why Does Hot Concrete Feel Hotter than a Rug in the Summer?

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Uncover the science behind a common sensation - why hot concrete feels hotter than a rug at the same temperature on a scorching summer day. We'll explore the factors at play in this intriguing phenomenon and provide a clear understanding of the science behind it.

Surviving Extreme Deceleration: David Purley's Remarkable Story

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Discover the incredible tale of David Purley's survival in a high-speed car crash! In this video, we calculate the magnitude of the acceleration he experienced during the rapid deceleration from 173 km/h to zero. Learn how to express it in units of gravity and explore the limits of human endurance.

Calculating Jet Engine Thrust for Cruising Speed

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Dive into the world of aviation as we calculate the thrust required for a medium-sized jet to maintain a cruising speed of 230 m/s at a specific altitude. Explore the impact of air density and drag coefficients on aircraft performance.

Calculating Ball Displacement Off a Table: A Physics & Calculus Insigh

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Learn how to compute the displacement of a ball rolling off a table using calculus. Through the integration of velocity over a specific time interval, determine the ball's position. Uncover the mathematics behind real-world motion scenarios.