Types of forces and free body diagrams
Defining and comparing tension, weight, friction and normal forces using free body diagrams.
Defining and comparing tension, weight, friction and normal forces using free body diagrams.
An interactive activity on finding the union of sets.
In this video you will learn how to use the Pythagoras theorem.
Using a Venn Diagram, students identify similarities and differences between two things by listing certain features in a chart containing overlapping circles. Venn Diagrams can be used to summarize, compare, or comprehend information.
This 32 minute long YouTube video investigates the water contamination problems in Tanzania, with specific focus on Dar Es Salaam.
This 11 minute long YouTube video describes the various causes and types of water pollutants.
This YouTube video investigates what water pollution is and some examples and effects of water pollution.