# lever* # plane* # screw # wedg *=in phone
a compound machine is a combination of simple machines
It is a lever
lever
a lever
Simple machines increase mechanical advantage.
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a compound machine is a combination of simple machines
pulley
what kind of simple machine involves the rake
It is a lever
lever
It is a wedge.
it is a lever
force
a lever
a compound machine
There are several kinds of simple machines in a kitchen. Some machines in a kitchen are a toaster, toaster oven, blender, electric can-opener, coffee maker, and a microwave.