Results

Applying Newton's first law to answer some true/false statements about why objects move (or not).

Use the dynamic worksheet to practice simplifying expressions with fractional exponents, rewriting them as radicals.

Figuring out the acceleration of ice down a plane made of ice.

Basic primer on Newton's First Law of motion.

In this section, you will:

• Evaluate square roots.
• Use the product rule to simplify square roots.
• Use the quotient rule to simplify square roots.
• Add and subtract square roots.
• Rationalize denominators.
• Use rational roots.

This YouTube video explains how river basins are formed.

Exercises requiring expressions to be re-written in 'Simple Radical Form'.

This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.

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.