PHYS 23: PHYS 23

School: University of California Santa Barbara

Number of Notes and Study Guides Available: 0

Videos

Warm Hands by Friction: Temperature Increase Calculation

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Join us to explore the science of hand-warming through friction in this video. We calculate the temperature increase as a woman rubs her hands together, converting work into thermal energy. Dive into the physics of heat generation and discover how friction can keep you warm.

Tennis Ball Momentum and Change in Direction

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Explore the physics of a tennis ball hitting a wall and its momentum changes. Learn about the original momentum, changes, and the concept of reference objects in this engaging video.

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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.

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Lunar Lander Descent: Initial and Final Velocities

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Join us on an exciting lunar adventure as we explore the descent of a lunar lander towards the moon's surface. We'll unravel the physics behind its journey using the equation y(t) = b - ct + dt^2, and answer questions about the lander's initial and final velocities. Get ready to explore the dynamics of space exploration and lunar landings in this informative video!