A person pushes a box. He applies a force of 400 newtons, and he pushes the box for a distance of 4 meters. After he stops pushing, the box slides forward another meter. How much work was done by the person?(1 point)

Responses

2,000 joules
2,000 joules

400 joules
400 joules

100 joules
100 joules

1,600 joules

1 answer

To calculate the work done by a person on the box, we need to multiply the force applied by the distance over which the force is applied.

In this case, the person applies a force of 400 newtons and pushes the box for a distance of 4 meters. Therefore, the work done by the person is:

Work = Force x Distance
Work = 400 N x 4 m
Work = 1600 joules

So, the correct answer is 1,600 joules.