Final answer:
The work done on the block can be calculated using the formula work = force × distance. If the block is pushed with a force of 20 N over a distance of 5.0 m, then the work done on the block is 100 J.
Step-by-step explanation:
The work done on the block can be calculated using the formula work = force × distance.
In order to calculate the work done on the block, we need to know the force applied and the distance covered.
If the block is pushed with a force of 20 N over a distance of 5.0 m, then the work done on the block is 100 J.
Frictional forces are not mentioned in the question, so we can assume that there are no frictional forces involved.