Question

the mechanical efficiency of your vehicles powertrain determines how well it converts fuel into _______. forward motion steam power gasoline drag

Explanation:

The purpose of a vehicle's powertrain is to convert fuel energy into motion that propels the vehicle forward. Steam power is not relevant in most modern - day vehicle powertrains. Gasoline is the fuel input, not the output of the conversion. Drag is a resistive force, not the result of fuel - to - energy conversion.

Answer:

forward motion