Uncertainty and Units
This section covers uncertainty including the concepts of absolute and fractional/percentage uncertainty. In Units, it covers how to determine derived units in terms of its SI base unit.
This section covers the equations of motion, graphs of motion and 2D projectile motion.
This sections covers the Newton's laws of motion, concept of momentum, turning effects of forces and the skill of drawing scaled diagrams to find out the relationships between different forces.
Cause of pressure and how the liquid pressure is derived.
Work, energy and power
Units – Video
This video covers the basic concepts of unit analysis for CIE A-level examination.
The content of the video includes
- determining the base units of a derived physical quantity
- method of solving problems on unit analysis
- homogeneity of equations
Note and exercises are available for download in the next lesson.