Ch. 17-Review

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

The work output of a machine divided by the work input is the ________________ of the machine.

Which one of the following in NOT an example of an electromagnetic wave?

A slanted surface used to raise an object is a(n) ____________________________.

A place where molecules are far apart is a _______________________.

An inclined plane with one or two sloping sides forms a machine called a

A fixed, single pulley that is used to lift a block does which one of the following?

The rate at which work is done is calles __________________________.

A machine that changes only the direction of a force has a mechanical advantage of _________.