Pressure is the force per unit area. To increase pressure, increase the force or reduce the area the force acts on. To cut up your dinner you can either press harder on your knife or use a sharper ...
The BBC Bitesize guide to kinetic theory contains infographics and text to explain concepts such as the changing states of matter, plus more physics revision notes written to the WJEC GCSE physics ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback