Horse and work unit test a person pushes a box he applies a force of 400 newtons and he pushes the box for a distance of 4 m after he stops pushing the box slides forward about another meter how much work that was done by the person 400 jewels 2,000 jewels 1600 jewels 100

The work done by a person is calculated by multiplying the force applied by the distance over which the force is applied. In this case, the force applied by the person is 400 newtons and the distance over which the force is applied is 4 meters. Therefore, the work done by the person is:

Work = force x distance
Work = 400 newtons x 4 meters
Work = 1600 joules

Therefore, the correct answer is 1600 joules.