# Category: **O-level mathematics**

### Angle construction

Constructing Angles of 60º, 120º, 30º, 150, 90º and 450 How to construct an angle of 600. (i) Draw a line and select point A. ... Read More

- A-level physics
### Moment of a force

- A-level physics
### State Archimedes’ principle.

- A-level physics
### Explain why velocity of a liquid at a wide part of a tube is less than that at a narrow part.

- A-level physics
### Explain the effect of temperature on viscosity of a liquid.

- General
### Derive an expression for the angle of banking θ for a car of mass, m, moving at speed, v, round a banked tract of radius, r. (04marks)

Constructing Angles of 60º, 120º, 30º, 150, 90º and 450 How to construct an angle of 600. (i) Draw a line and select point A. ... Read More