Surfaces and friction Simulation Play

The boundary value of the force of friction Animation Play

The coefficient of friction Animation Play

The displacement of a block Animation Play

The effects of friction Whiteboard exercise Play

The effects of friction Student activity Play

The effects of friction Animation Play

The efficiency of simple machines Student activity Play

The First and the Third Law of Motion Class activity Play

The force of rolling friction Animation Play

The lever as a simple machine Slideshow Play

The load Animation Play

The night sky Student activity Play

The relationship between drag and the cross-sectional area of a body Student activity Play

The relationship between drag and the density of the medium Student activity Play

The relationship between drag and velocity Student activity Play

The way we walk Animation Play

Transfer of energy Animation Play

Two points of view on the same problem Whiteboard exercise Play

Two points of view on the same problem Student activity Play

Types of forces Whiteboard exercise Play

Types of forces Student activity Play

Uses of friction Slideshow Play

Using friction Student activity Play

Walking Animation Play