Compound machine: a combination of two or more simple machines Mini Glossary
Her You Read
force
offidency: measure of how much work put into a machine is changed
mechanical advantage: the ratio of the output fonce to the in
into useful output by the machine
machine: a device that makes doing work easier
simple machine: does work with just one movement of the machine
work: the application of a force through a distance
Review
. Review the terms in the Mini Glossary. Write one sentence using the terms efficiency and
mechanical advantage.