PreparED Study Materials
Notes
Videos
Maximum Speed of a Whirling Ball with a Breaking String
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the limits of circular motion as we explore the maximum speed a ball can achieve before its string breaks. Uncover the physics behind this thrilling scenario in our engaging video.
Triangle Masses: Net Force and Side Length Effects
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the gravitational forces at play in a triangle of masses in this video. We calculate the net force on each mass and explore how changing the side length impacts these forces. Join us for a gravitational journey through physics.
Calculating Resistance and Current in a 6.00-V Car Electrical System
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Learn how to determine the hot resistance and current in the electrical system of older cars with a 6.00-V voltage supply.
Track Radius for 5.5g Acceleration: Approximate Value
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Delve into the physics of high-speed tracks and calculate the radius where drivers experience a 5.5g acceleration, exploring the multiple options and their implications.
Understanding Volume Units and Cylinder Formula
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
In this educational video, we dive into the concept of volume and its units. We explore the correct units for measuring volume and discuss the common misconception that a cylinder's volume is given by ?r^3h. Join us for a comprehensive explanation of the fundamentals of volume measurement and understand why the given formula doesn't hold.
Spring-Mass System Dynamics with Hammer Impact
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.






