PreparED Study Materials

PHYS 2022: Stars, Galaxies and the Universe

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Number of Notes and Study Guides Available: 5

Notes

Videos

Warming Inhaled Air: Volume Increase Calculation
Stars

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Explore the fascinating science of air temperature change in this video! We calculate how the volume of inhaled air increases as it warms from 0.0°C to body temperature. Discover the principles of thermal expansion in the human body.

Spring-Mass System Dynamics with Hammer Impact
Stars

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Explore the intriguing dynamics of a spring-mass system, set in motion by a hammer's impact. Learn about period, frequency, amplitude, acceleration, position over time, and the total energy of this unique scenario.

Car Spring Oscillations: Frequency When Driving Over Bumps Explained!
Stars

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Discover the math behind car spring oscillations when driving over bumps. Understand how a car's weight and driver affect the spring constant and resulting frequency. Grasp the interplay of forces and how they dictate harmonic motion.

Understanding the Law of Conservation of Mass in Chemical Reactions
Stars

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Explore the fundamental principles of this law, unraveling its implications, and clarifying common misconceptions related to mass preservation in chemical reactions.

Electric Force Between Spheres Doubled Separation
Stars

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In this enlightening video, we unravel the mysteries of electric charges and forces. Discover the fascinating concept of how the separation between two identical tiny spheres, each carrying the same electric charge, influences the force they exert on each other. Will the force double, become one-quarter as large, or remain unchanged? Join us to explore the intriguing world of electrostatics and the principles that govern electric interactions.

Lunar Lander Descent: Initial and Final Velocities
Stars

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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!

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