PHYS 172: PHYS 172

School: University of California Santa Barbara

Number of Notes and Study Guides Available: 0

Videos

Electron's Journey: Work and Thermal Energy Transfer

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Join us for a journey with electrons in this video! We explore the motion of an electron through a resistive strip powered by a 12V battery. Discover the electron's direction, work done by the electric field, and the transfer of energy to thermal energy in the strip.

Gravitational Force on the Sun: Earth's Seasonal Variations

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Explore the intriguing interplay of Earth's elliptical orbit, the changing seasons, and the gravitational forces it exerts on the Sun. We'll provide insights into the ratio of these forces and challenge you to consider multiple perspectives on this celestial phenomenon.

System of Interest's Impact on Force Pair Cancellation in Newton's Thi

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Explore the nuances of Newton's third law and learn how the choice of the 'system of interest' influences force pair cancellation.

Physics of Bouncing: Calculating Velocity & Energy Conservation Explor

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Discover how energy conservation principles determine the velocity of a bouncing ball. Relate the ball's height and its potential and kinetic energies. Understand the velocity change upon impact and rebound.

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 Rope Tension from a Central Hanging Weight: A Physics Appr

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Discover how to calculate rope tension with an object hanging in the center. Understand the relationship between the sag, the weight of the object, and the tension. Convert the result into kilonewtons for easy reference.