Work is done whenever a force moves something over a distance. You can calculate the energy transferred, or work done, by...
The gravitational potential at a point in a gravitational field is the work done per unit mass that would have to be done by...
These questions can be used to explore students' ideas about energy at age 16 and address the new criteria for GCSEs in...
It seems intuitive that, when energy is added to a system, its temperature will rise. Hence, the notion of negative heat...
Stories from Physics
Recognising and celebrating outstanding contributions to the field of physics education.