You walked a line 100 meters north, then 100 meters west, then 100 meters south. Which is true?

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge