Reflex angles Animation Play

Reflex angles Student activity Play

Reflex angles – activity Whiteboard exercise Play

Refraction of light Student activity Play

Refraction of plane waves Simulation Play

Refraction of plane waves Student activity Play

Refraction of plane waves Animation Play

Refraction of plane waves Whiteboard exercise Play

Regular pentagon Animation Play

Regular polygons and their exterior angles Whiteboard exercise Play

Regular tetrahedron Whiteboard exercise Play

Regular tetrahedrons Student activity Play

Relationship between electromagnetic force and the position of the conductor Student activity Play

Relationship between electromagnetic force and the position of the conductor Simulation Play

Relationship between electromagnetic force and the position of the conductor Whiteboard exercise Play

Relationship between momentum and energy Student activity Play

Relationship between the electromagnetic force and the length of a conductor Student activity Play

Representing chiral molecules: Fischer projection Animation Play

Resolution of optical devices Animation Play

Resolution of optical devices Student activity Play

Restricted rotation around the C=C bond Animation Play

Rolling and rotations Student activity Play

Rolling down an inclined plane Student activity Play

Rotating tyre Animation Play

Rotation Whiteboard exercise Play