Answer to Question #148296 in General Chemistry for liam donohue

Question

A tractor pulls a wagon of hay across a field of 2km at roughly km/h.

The engine rating in terms of power is kW.

What was the total force applied?

Answer 1

Also, most electric motors also use h.p. to describe their power rating. 1 hp = 746 W. Kilo- watt-hour or KWH is the unit of energy. It is used