PreparED Study Materials
PHYS 14651: Descriptive Astronomy
School: Grand Valley State University
Number of Notes and Study Guides Available: 0
Videos
Angle Conversion: Radians to Degrees and Degrees to Radians
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Learn how to convert between radians and degrees for various angle measurements, expanding your understanding of angular units.
Hotel Peephole Lens: Achieving a 180-Degree View Through Refraction
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Identifying Base Quantities in the SI System
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the fundamental base quantities of the SI system and test your knowledge with a quiz to identify which one is not considered a base quantity. Is it mass, length, energy, time, or are they all base quantities? Join us to find out!
Calculating Electric Charge: Coulomb's Law Demystified
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Jet Takeoff: Tire Rotation, Centripetal Acceleration, and Bacterium's
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the dynamics of a commercial jet takeoff in this video! We explore tire rotation speed, centripetal acceleration, and a bacterium's grip on the rim. Dive into physics and microscopic forces, all while considering weight ratios.
Slinky Stretch: Calculating Transverse Wave Speed
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the fascinating world of Slinky physics as we explore the speed of transverse waves when this iconic toy is stretched by a 2.0-N force. Dive into the science behind the Slinky's behavior!



















