By the end of the lesson, you should be able to:

• Identify examples of drag forces and friction

• Explain why drag forces and friction arise

• Describe what happens to a moving object when the resultant force acting on it is zero

Basics

By the end of the lesson, you should be able to:

• Use Hooke’s Law to identify proportional stretching

• Present data in a graph and identify a quantitative relationship in the pattern

• Explain how forces deform objects in a range of situations

Basics

By the end of the lesson, you should be able to:

• State the law of moments

• Calculate the moment of a force

• Use calculations to explain situations involving moments

Basics

By the end of the lesson, you should be able to:

• Describe the motion of particles in a fluid

• Describe how atmospheric pressure changes with height

• Explain a range of observations in terms of fluid pressure

Basics

By the end of the lesson, you should be able to:

• Describe characteristics of some objects that float and some that sink

• Use the equation for calculating fluid pressure 

• Explain why liquid pressure changes with depth

Basics

By the end of the lesson, you should be able to:

• State the equation of Stress

• Apply ideas of stress to different situations

• Compare stress in different situations, explaining differences in pressure using scientific knowledge

Basics