Equipotential surfaces and the direction of the gravitational force Student activity Play

Equipotential surfaces and the direction of the gravitational force Whiteboard exercise Play

Equipotential surfaces in a field due to a point charge Simulation Play

Equipotential surfaces in a field due to a point charge Student activity Play

Equipotential surfaces in a field due to a point charge Animation Play

Equipotential surfaces in a field due to a point charge Whiteboard exercise Play

Fermat's Principle Simulation Play

Fermat's Principle Student activity Play

Finding a surface area Animation Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding the surface area of a cuboid Student activity Play

Finding the surface area of a cuboid Animation Play

Finding the surface area of a ring Student activity Play

Finding the surface area of a ring Whiteboard exercise Play

Finding the surface areas of solids Whiteboard exercise Play

First parachute jumps Animation Play

Flame probe Animation Play

Floating on the surface Animation Play

Floating on the surface Whiteboard exercise Play

Floating on the surface Student activity Play

Fresnel lens Animation Play

Friction Student activity Play

Friction and acceleration Whiteboard exercise Play

Friction and acceleration Whiteboard exercise Play

Friction and acceleration Student activity Play