A ball Animation Play

A fake force gauge Animation Play

A free-falling ball Animation Play

A parachute Animation Play

A parachute jump Animation Play

Accelerating motion Whiteboard presentation Play

Accelerating motion Class activity Play

Accelerating motion Whiteboard presentation Play

Accelerating motion Class activity Play

Air drag Whiteboard presentation Play

Air resistance Whiteboard presentation Play

Air resistance Class activity Play

An upward vertical projection and free fall Whiteboard exercise Play

An upward vertical projection and free fall Student activity Play

Apparent weightlessness Student activity Play

Apparent weightlessness Whiteboard exercise Play

Change in velocity Student activity Play

Change in velocity Whiteboard exercise Play

Circular motion Whiteboard presentation Play

Curvilinear motion Class activity Play

Curvilinear motion Whiteboard presentation Play

Deriving the expression for free energy change Animation Play

Distance Whiteboard exercise Play

Distance Student activity Play

Effect of temperature on free energy change Student activity Play