PreparED Study Materials
PHYS 10022: Introductory Astronomy of the Solar System
School: Old Dominion University
Number of Notes and Study Guides Available: 2
Notes
Videos
Newton's Third Law and Force Pairs: System of Interest Impact
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Delve into Newton's third law of motion and explore how the choice of the 'system of interest' influences whether force pairs cancel each other out.
Angle of Hanging Hand Straps on a Turning Streetca
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the physics behind the angle formed by loosely hanging hand straps on a streetcar negotiating a curved turn.
Car Spring Oscillations: Frequency When Driving Over Bumps Explained!
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Projectile Range and Optimal Launch Angles Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Join us in this enlightening video as we explore the fascinating world of projectiles and their optimal launch angles. We dive into the physics behind how a fixed initial speed affects the range of a projectile and why, for most angles, there are two choices that yield the same range. Delve into factors that affect an archer's ability to hit a target, including wind, and learn why a smaller angle, closer to the horizontal, is often preferable. Discover when and why a larger angle may be necessar
hysics of a Coin Drop in an Ascending Elevator
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Calculating Object and Oil Density through Buoyancy
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Dive into the world of buoyancy and density in this video! We explore how an object's weight changes when immersed in water and oil. Join us to calculate the density of the object and the oil, unraveling the principles of fluid dynamics and buoyant forces.










