PHYS 344: Modern Physics

School: Purdue University

Number of Notes and Study Guides Available: 0

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hysics of a Coin Drop in an Ascending Elevator

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In an elevator ascending, an occupant drops a coin, which accelerates at a different rate than expected. This reveals the elevator's own acceleration towards the Earth. By analyzing forces and tensions, we determine the cable's tension to be 16000 N.

Terminal Voltage Calculation for Battery with Resistors

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Unlock the secrets of battery performance in this video! We calculate the terminal voltage for a battery with internal resistance, connected in series with resistors of different values. Explore the effects of resistance on voltage in electrical circuits.

Calculating Electric Charge: Coulomb's Law Demystified

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Unlock the secrets of calculating electric charge using Coulomb's Law and discover the fascinating world of electrostatic forces. Learn how to determine the charge on two spheres, spaced 20.0 cm apart, and understand the role of elementary particles in this physics tutorial.

Understanding the Law of Conservation of Mass in Chemical Reactions

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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.