Moments, levers and gears

Loading...

Description

The action of one or more forces on an object can cause it to rotate.  In this video, we’ll look at the turning effects which forces can have on objects before going on to describe two simple machines – the lever and the gear.

Key Words

force, newton, metre, moment, newton-metre, turning effect, Principle of Moments, lever, gear, clockwise, anticlockwise

Revision Plus