Forces around us

A force that two surfaces exert on each other when rub against each other

force by which a planet or other body draws objects toward its centre

the measure of the amount of matter in an object

the gravitational force exerted on a person or object at the surface of a planet

a type of fluid friction that acts on objects going through the air

when an elastic material is stretched or compressed

the force exerted by a motor or an engine

the upward force exerted on objects submerged in liquids

The unit used to measure forces

tool used to measure forces