Introduction to forces

A variety of forces are investigated to show that forces can change either the shape of an object or its motion. Both balanced and unbalanced forces are considered. 

Experiments

Stretching and compressing materials

Pushes, pulls and muscles

Experiments with magnets

Introduction to electric forces

The Earth's gravitational pull

An example of balanced and unbalanced forces

Constant and varying forces between trucks

Related Guidance

Solving problems – force or energy?