## Topics

## Virtual tutorSee all 80 networks

A digital guide to the process of problem solving which highlights strengths and weaknesses, explains mistakes, reminds you about definitions and helps to clarify concepts. Check out our Introductory network to see it in action.

## Hot pages

### Mathematics

*Basics*In physics, maths is used as a tool to solve problems related to the relationships between quantities.

### Kinematics

*Mechanics*Kinematics is the study of moving objects.

### Misconceptions

*Exam tips*A misconception is an incorrect idea about something that is common among non-experts.

### Distance and displacement

*Mechanics*Distance is a scalar quantity. The vector equivalent is displacement.

### Velocity and speed

*Mechanics*Velocity is the vector equivalent of speed. Since speed is the distance travelled per unit time, this means that velocity is displacement travelled per unit time.