Constant force work is a checked force-times-distance area. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Constant force makes a rectangle

A constant force of 6 newtons acts over 6 metres.

666\cdot6
Mechanical work areaA checked geometric area gives work.forcedistancework

Rectangle area gives work

The mechanical work is 36 joules.

66=366\cdot6=36
Mechanical work areaA checked geometric area gives work.forcedistancework