Perpendicular distance from a point to a line Whiteboard presentation Play

Perpendicular distance from a point to a line Animation Play

Perpendicular distance from a point to a line Class activity Play

Perpendicular straight lines Animation Play

pH and the concentration of hydrogen ions Animation Play

Photocell Whiteboard exercise Play

Photons Student activity Play

Photovoltaic cell Whiteboard exercise Play

Photovoltaic cell Student activity Play

Plane waves Simulation Play

Plane waves Student activity Play

Plane waves Animation Play

Points and sides of a line Animation Play

Points and vector equation of the line Animation Play

Points equidistant from lines Animation Play

Points lying on a line Whiteboard exercise Play

Points of intersection Student activity Play

Points of intersection of a parabola and a straight line Student activity Play

Points of intersection of a parabola and a straight line Whiteboard exercise Play

Points on the line Whiteboard exercise Play

Points on the line Student activity Play

Positive or negative gradient? Simulation Play

Potential energy Student activity Play

Power Whiteboard exercise Play

Power Class activity Play