We are asked to determine the work that a forklift exerts on a box. To do that we will use the following equation:
[tex]W=F\mathrm{}d[/tex]Where "W" is the work, "F" is the force and "d" is the distance that the object is moved by the force "F". Replacing the values we get:
[tex]W=(300N)(15m)[/tex]Solving the operation we get:
[tex]W=4500J[/tex]This can be written in scientific notation as:
[tex]W=4.5\times10^3J[/tex]