Energy Test #2 Review

Match it! Select the correct answer from the pull down...Good luck!

Which one is NOT an example of work?

Unlike a fixed pulley, a movable pulley ______ the input force

An inclined plane wrapped around a cylinder post forms a

Terry is going to use a hammer to pull a nail out of a board. Which hammer will allow him to use the least amount of force?

A single, fixed pulley

When two or more simple machines work together, they form a

A device that reduces force required to move an object is called a

An inclined plane with one or two sloping sides forms a