wheel and axle
wheel and axle
That isn't a simple machine, it is a complex machine, made up of other simple machines.
Lever.
a screw
all of them
There are four simple machines used to make the compound machine known as the lawn mower. These simple machines are the wheel and axle, the screw, the lever, and the wedge.
pulley and rope
A lever.
lever and pulley
a lever and a well with a bucket.
Wwho cares!?
Rims and tires