There are several demonstrations in this topic which can add a lot to the interest of the subject. It is useful to practise...

Teaching Guidance 16-19

A thought experiment about a common example of circular motion to stimulate a fruitful classroom discussion.

Teaching Guidance 14-16

This sequence of ideas can help students understand orbital motion.

Teaching Guidance 14-16

Two methods are given in this resource: the first method follows directly from an experimental results (Newton's method); and...

Teaching Guidance 14-16