Answer:
Letter:B
watt-second
A watt-second (symbol W s or W·s) is a derived unit of energy equivalent to the joule.
Explanation:
In words: Work is equal to the force that is exerted times the distance over which it is exerted. In equation form: work (joules) = force (newtons) x distance (meters), where a joule is the unit of work, as defined in the following paragraph.
correct me if that's wrong ✨
