A wheel attached to a bar so that they rotate together is known as “wheel and axle”. The wheel and axle make work easier by changing the distance the force acts on. Examples: screwdrivers, car wheels or pizza cutters.
A wheel attached to a bar so that they rotate together is known as “wheel and axle”. The wheel and axle make work easier by changing the distance the force acts on. Examples: screwdrivers, car wheels or pizza cutters.