Learning the 'effective' notions of static and sliding friction, students of mechanics ... As with many mysteries of physics, this one seems to have quantum origins, with close links with other ...

First discovered in 600 B.C., the underlying physics behind this phenomenon ... So, there we have it—deformations and friction are the long-sought keys to static electricity.

The questions in this quiz are suitable for GCSE physics students studying electrical charges, charging by friction and electric ... You can revise static electricity by clicking the links below.

The free-body diagram method is emphasized. Topics include vector algebra, force, moment of force, couples, static equilibrium of rigid bodies, trusses, friction, properties of areas, shear and moment ...