The compound noun is drug pusher.
The work done by the person on the box can be calculated using the formula: Work = Force x Distance. In this case, the person applies a force of 200N over a distance of 5 meters. Thus, the work done is 200N x 5m = 1000 Joules.
a drug addict. because when you start taking it u become addicted
unemployed
co-employee
an "employee"
You can call a person with strong willpower to do the work they have been given a "dedicated and determined individual."
The person is a steel-worker.
bead crafters
lazy
editor.
A miner.