Average speed Animation Play

Balanced forces Student activity Play

Balloon Animation Play

Basic notions Student activity Play

Bike wheel Animation Play

Billiard ball collisions and the velocity vectors Student activity Play

Both time and speed change Whiteboard exercise Play

Both time and speed change Student activity Play

Brewster's angle Animation Play

Calculate percentage Student activity Play

Calculate percentage Whiteboard exercise Play

Calculating the gradient of a line Animation Play

Centripetal acceleration Student activity Play

Change in energy Animation Play

Change in energy of a helicopter Animation Play

Change in frequency Whiteboard exercise Play

Change in frequency Student activity Play

Change in momentum and impulse of a force Whiteboard exercise Play

Change in momentum and impulse of a force Student activity Play

Change in oxidation state Animation Play

Change in speed Animation Play

Change in the atomic radius across Period 3 Animation Play

Change in the atomic radius across Period 3 Illustration Play

Change in the force of friction Animation Play

Change in velocity Student activity Play