Khan Academy
Khan Academy: Tension: Tension in a Accelerating System and Pie in the Face
The second part to a complicated problem. We figure out the tension in the wire connecting two masses. Then we figure our how much we need to accelerate a pie for it to safely reach a man's face. [9:28]
Science for Kids
Science Kids: Sports Videos: The Physics of Skiing
Understand how force, acceleration, gravity, friction, and wind resistance all relate to the exciting sport of alpine skiing. [4:00]
Khan Academy
Khan Academy: Slow Sock on Lubricon Vi
The video lesson is from Khan Academy's physics library. This lesson answers the question: What would happen to a slowly moving frozen sock on a frictionless planet.
Other
Ap Physics Lectures: Inclined Plane Problems (Ramp Problems)
Provides instructions on solving physics problems involving inclined planes. [9:39]
Khan Academy
Khan Academy: Slow Sock on Lubricon Vi
What would happen to a slowly moving frozen sock on a frictionless planet?