Demonstration: When a pendulum is displaced, it stores energy gravitationally due to its increased height. When subsequently...

Practical Activity 14-16

Multiflash photography creates successive images at regular time intervals on a single frame.

Teaching Guidance 14-16

So far momentum looks like just one measure of motion amongst many (velocity, energy in the kinetic store)–useful for some...

Physics Narrative 14-16

Demonstration: In elastic collisions the energy stored kinetically is conserved. In inelastic collisions it is not. But where...

Practical Activity 14-16