# A horizontal force of 25N pulls a box along a table.How much work does it do in pulling the box 80cm?

$\begin{array}{1 1}20J\\10J\\25J\\40J\end{array}$

Work is force times displacement through which the force acts.
Here,force is in the same direction as the displacement,so
$W=(25N)(0.08m)=20J$