Before revision: Work and energy The work done by a constant force of magnitude on a point that moves a displacement in a straight line in the direction of the force is the product For example, if a force of 10 newtons () acts along a point that travels 2 metres (), then .
After revision: Work and energy The work done by a constant force of magnitude on a point that moves a displacement in a straight line in the direction of the force is the produc For example, if a force of 10 newtons () acts along a point that travels 2 metres (), then .