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Khan Academy
Khan Academy: Intuition on Static and Kinetic Friction Comparisons
Find out why static friction is harder to overcome than kinetic friction. [7:21]
Khan Academy
Khan Academy: Inclined Planes and Friction: Inclined Plane Force Components
An analysis of the components of the force due to gravity that are parallel and perpendicular to the surface of an inclined plane. [12:43]
Khan Academy
Khan Academy: Inclined Planes: Force of Friction Keeping the Block Stationary
A block of wood is kept stationary by the force of friction. (A correction to this video is made in the next video.) [8:41]
Khan Academy
Khan Academy: Force of Friction Keeping Velocity Constant
Calculate the coefficient of kinetic friction for a block that is on an incline plane with this video lecture. Video includes a step-by-step process for solving these types of problems. [9:09]
Khan Academy
Khan Academy: Inclined Planes and Friction: Ice Accelerating Down an Incline
Video lecture explores figuring out the acceleration of ice down a plane made of ice. [10:37]
Khan Academy
Khan Academy: Force of Friction Keeping the Block Stationary (Correction)
Corrects an numerical error in a previous video on how a block of wood is kept stationary by the force of friction.