PreparED Study Materials
ASTRON 0089: Stars, Galaxies and the Cosmos
School: University of Pittsburgh
Number of Notes and Study Guides Available: 6
Notes
Study Guides
Videos
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.
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 Displacement: West and South Travel
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Learn how to calculate total displacement when traveling west and south at different speeds and durations. Explore the direction and magnitude of your journey in this informative video.
Gymnast's Forces: Ring Hold and Floor Support
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Join us as we explore the dynamic world of gymnastics and the forces at play. In this video, we analyze a gymnast's routine on the rings, calculating the forces involved. Learn how the gymnast's body interacts with the rings and the floor, and discover how changes in arm angles affect the forces. Dive into the physics of human movement and gymnastics.
Rotating Wire Loop: Average Induced emf Calculation
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Discover electromagnetic induction with a rotating wire loop! In this video, we explore how a 12.0-cm-diameter wire loop generates an induced emf when it's aligned with a magnetic field in 0.20 seconds. Dive into the world of electromagnetic phenomena and uncover the average induced emf.