Reading the rounded value of the square root Animation Play

Reading the sequence of DNA Whiteboard exercise Play

Reading the solubility curve Animation Play

Reading the solutions of the inequality from the graph Whiteboard exercise Play

Reading types of transformations from the formula Whiteboard exercise Play

Reading zeros from the graph Animation Play

Recoil Student activity Play

Recoil Simulation Play

Recoil Whiteboard exercise Play

Rectilinear motion and circular motion Animation Play

Reflection of a wave Student activity Play

Reflection of a wave Animation Play

Reflection of a wave Whiteboard exercise Play

Relationship between air resistance and speed Student activity Play

Relationship between air resistance and speed Whiteboard exercise Play

Relative velocity vectors Whiteboard exercise Play

Relative velocity vectors Student activity Play

Relativistic momentum Student activity Play

Relativistic momentum Whiteboard exercise Play

Relativity of motion Student activity Play

Relativity of motion Whiteboard exercise Play

Resultant velocity Simulation Play

Resultant velocity Student activity Play

Roemer's proof Whiteboard exercise Play

Roemer's proof Student activity Play