To determine the work done in moving the box, you can use the formula for work, which is [tex]\( W = F \cdot D \)[/tex]. Here, [tex]\( W \)[/tex] is the work done in Joules, [tex]\( F \)[/tex] is the force applied in Newtons, and [tex]\( D \)[/tex] is the distance in meters.
Given:
- The distance [tex]\( D \)[/tex] = 20 meters
- The force [tex]\( F \)[/tex] = 60 Newtons
Plugging these values into the formula:
[tex]\[ W = F \cdot D = 60 \, \text{Newtons} \cdot 20 \, \text{meters} \][/tex]
This gives the work done:
[tex]\[ W = 1200 \, \text{Joules} \][/tex]
The correct calculation to get the work done is:
[tex]\[ 20 \cdot 60 \][/tex]
So, the correct answer is:
(A) [tex]\( 20 \cdot 60 \)[/tex]