Measuring Static and Kinetic Friction

Friction is a force that opposes motion between two surfaces. This experiment examines the two main kinds of friction: static friction and kinetic friction. It also shows how to measure the coefficients of friction for objects sliding on a flat surface and down an inclined plane.

Static friction ...

The effects of friction are easily observed in everyday activities and yet the physical mechanisms that govern friction can be complex.

Friction is a force that opposes the motion of an object when it is in contact with a surface. At the microscopic level, it is caused by surface roughness of the materials in contact and intermolecular in...