a car's efficiency is only 13 percent. list two things that car manufactures do to improve a car's efficieny

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force