PreparED Study Materials
PHYS 227: Elementary Mathematical Physics
School: University of Washington
Number of Notes and Study Guides Available: 3
Notes
Videos
Moon vs. Earth Jump: Gravity's Impact on Distance
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Join us in a lunar leap! We estimate how gravity affects jumping distance on the Moon compared to Earth, with the same takeoff speed and angle. Explore the moon's reduced gravity and its impact on human capabilities.
Angle Conversion: Radians to Degrees and Degrees to Radians
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Learn how to convert between radians and degrees for various angle measurements, expanding your understanding of angular units.
Pebble Velocity for Horizontal Impact on Juliet's Window
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Explore the physics behind calculating the velocity of pebbles thrown by Romeo to hit Juliet's window with only a horizontal component.
Principal Axes and Moments in Rotational Symmetry
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Unravel the mysteries of rotational symmetry and principal axes in this video. We prove the relationships between the axis of symmetry and principal axes, showcasing the equal principal moments. Join us for an exploration of the fundamental concepts of rigid body dynamics.
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.
Hotel Peephole Lens: Achieving a 180-Degree View Through Refraction
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Uncover the fascinating science behind peephole lenses, including the principles of light refraction and observer positioning that allow for an extensive field of vision through a hotel room door.






