Work and Machines

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

Comparing a machine's work output with work input

A unit used to express work

A device that makes work easier by changing the size or direction of a force

The product of the output force and the distance through which it is exerted

The unit used to express power

A machine with two circular devices of different sizes

The transfer of energy that caused an object to move in the direction of the force

A machine made of two or more simple machines