PreparED Study Materials
Notes
Videos
Calculating Forces & Work for 330-kg Piano on 28° Incline
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
In this video we break down a complex physics problem about a 330-kg piano sliding down a 28° incline while a man resists its motion. We meticulously calculate the force exerted by the man work done by various forces including friction and gravity and the net work done on the piano.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Electric Field and Conductors: Point Charge Effects
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the intriguing interplay of electric fields and conductors in this video. We examine how the presence of a point charge inside or outside a conductor affects the electric field. Join us to unravel the principles of electrostatics.
Calculating Average Acceleration for a Sports Car
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the world of high-performance sports cars and learn how to calculate their average acceleration when accelerating and coming to a stop.
Terminal Voltage Calculation for Battery with Resistors
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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 Rope Tension from a Central Hanging Weight: A Physics Appr
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover how to calculate rope tension with an object hanging in the center. Understand the relationship between the sag, the weight of the object, and the tension. Convert the result into kilonewtons for easy reference.














