Results

How to solve for the horizontal displacement when the projectile starts with a horizontal initial velocity. We also explain common mistakes people make when doing horizontally launched projectile problems.

Three activities which illustrate the law of exponents.

This is a simple video which describes how indices problems are solved using simplified laws.

This online tutorial guides you through what information a map shows, map legends and the different types of maps which are available.

Online problems where the student is required to simplify the expression using the product property of exponents.

An activity explaining the properties of exponents.

• Predict, qualitatively, how an external force will affect the speed and direction of an object's motion.
• Explain the effects with the help of a free body diagram.
• Use free body diagrams to draw position, velocity, acceleration and force graphs and vice versa.
• Explain how the graphs relate to one another.
• Given a scenario or a graph, sketch all four graphs.