A compound machine lets you trade out energy force and effort. Example: If you have a wheelbarrow and 50 pounds of bricks what would you use your bar hands are the wheelbarrow. Of course the wheel barrow cause it is much easier to use.
a compound machine is a device that combines two or more simple machines.
any combination of simple machines working together
They dont, they dont work. xo bum
When simple machines work together, that forms a compound machine.
Stapler.
compound machine
its a compound machine(:
compound machine
its a compound machine(:
compound machine
compound machine
compound machine
compound machine
Whatsimple and compound machines do astronauts use?
Nobody knows who invented compound machines.