The wheel.
what is the earliest recorded uses of somple machines
it is some thing that we use every day
One of the simple machines is the wheel-and-axle, and bike wheels would fit that description
Cars are complex/compund Machines, consisting of (way) more than one simple machine.
Some common questions about simple machines include: How do simple machines make work easier? What are the different types of simple machines? How do simple machines affect force and distance in work? How can simple machines be combined to create complex machines?
A vise has 2 simple machines, a screw and a lever, but the main one is the screw.
unicycle is one,
A CATAPULT IS A LEVER!!!
they are nothing alike you idiot....one has one machine and the other has two...stupid
6 simple machines.
Simple Machines was created in 1990.
Simple Machines ended in 1998.